Communication models HBT-30 and HBT-40 are also available for use with cell phones, tablets. Urella, PresidentModel HBT-30 Over-the-Head, Dual Ear Behind-the-Head, Dual Ear Model HBT-60 Behind-the-Head, Listen Only Industrial BLUETOOTH ® HEADSETS. 70 /EA Retail price USD $440. Newark offers fast quotes, same day shipping, fast delivery, wide inventory, datasheets & technical support. HBT-30 price and availability by authorized and independent electronic component distributors. HBT-40 Telecommunications from DAVID CLARK 2-Year Warranty - COMM HEADSET, BEHIND THE HEAD, 23DB, COMMUNICATION TYPE:BLUETOOTH TECHNOLOGY, HEARING PROTECTION STYLE:EARMUFF, HEARING PROTECTION TYPE:HEADBAND, PRODUCT TYPE:PROTECTIVE COMMUNICATION, NOISE. standardized method of measuring and summarizing a hearing protector's noise attenuation, known as the Noise Reduction Rating (NRR). 0 to connect to smartphones,Conform legislatiei UE privind cookie-urile, trebuie sa accepti utilizarea cookie-urilor pentru buna functionalitate a siteului. COM 00 This headset is packaged with USB cable only. 85. Ideal For Countless Applications Aurora Class BluetoothDavid Clark 42021G-02 HBT-40 Bluetooth 23dB NRR Headset. Add to Cart. Headsets David Clark H9940 Use And Care Information 2 pages. First off, I'm comparing this to the other passive headsets I own (3M Peltor Comtac $, David Clark HBT-30 $) Sound isolation: Took some digging, but that 37db figure is at 8khz. Shop our featured merchandise. MODEL HBT-61. The Farmers & Merchants Bank, Stuttgart, Arkansas -- extension to February 20, 2022, to establish a branch at 3100 Southwest Drive, Jonesboro, Arkansas. AC-30, pp. Direct Sound does not publish the sound reduction for other frequencies. . David Clark HBT-30 Use And Care Information Use and care information (2 pages) Plantronics Savi Office WO100 Quick Start Manual Quick start manual (24 pages) JABRA M5390 Brochure Datasheet (2 pages) JBL Synchros S400BT Quick Start Manual Quick start manual (13 pages)Headsets David Clark HBT-30 Use And Care Information (2 pages) Headsets David Clark X11 Quick Reference Manual (8 pages). Model HBT-61. 85. 70 $409. 7 2. HBT-30 Parts List view PDF» updated: Thursday, Aug 10, 2023. Add to cart. Ask any question if needed also about combined shipping prices. Listen-only Models HBT-60 and HBT-61 are ideal for use with vibration analyzers and other test &. . David Clark HBT-30. To place an order for part number HBT30 simply fill out and submit the form below. 8 WWW. Quick Start Guide The I-IBT-30 is designed for a simple and comfortable fit. David Clark Model HBT-40 Bluetooth Behind Head Ind. David Clark HBT-30 OTH Bluetooth Communication Headset $440. Shop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs 1 Pair) online at best prices at desertcart - the best international shopping platform in Barbados. WWW. ACCESSORIES & SPARES Softer, more supple and form fi tting with an “undercut” shape that provides more room for your ears. CERTIFICATIONS; PARTNERS; CLIENTS; AERONAUTICAL SALESShop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs 1 Pair) online at best prices at desertcart - the best international shopping platform in Lithuania. And with up to 80 hours of continuous performance on a single charge, they are ready to work when you are. com. The HBT-30 Industrial Bluetooth Communication Headset is ideal for use with cell phones, 'ruggedized' tablets, computers − Bluetooth 4. 0 Listen-Only Headset $. 03. Also for: U9910-bsw(eu), 40992g-01, 40992g-03. Show Less. standardized method of measuring and summarizing a hearing protector's noise attenuation, known as the Noise Reduction Rating (NRR). Add a flexible mic boom, an improved microphone, and low profile knobs to the H10-30 and you have the H10-20. Buy the OTH dual ear Bluetooth headset from MG Pilot Shop today! marvgolden. U9910-BSW headsets pdf manual download. David Clark Bluetooth Headset HBT-60 (42021G-03) C$535. Upon unpacking your David Clark product, inspect the contents for shipping damage. 0 technology pairs seamlessly with virtually any industrial smart device. Press top of switch to increase volume. to Communicate on the Job Aurora Class, Smart Compatible, Bluetooth Headsets David Clark HBT Series headsets combine wireless freedom, work-ready reliability and smart device compatibility via Bluetooth 4. Ask a question. Show. MODEL U3410. Grid view List view. . 85. $806. Listen-only Models HBT-60 and HBT-61 are. Behind the Head, Dual Ear, Communication Headset. com Mail: Customer Service, David Clark Company, 360 Franklin Street, Worcester, MA 01604 • Construction/Public Works • Industrial Manufacturing • Warehousing/Material Handling • Utility Work MODEL HBT-61 PARTS LIST No. (2 pages) Headsets David Clark H9140-HT Operation Manual. Qty: Añadir al carrito. T H A N K Y O U . FREE Delivery Across JORDAN. Find helpful customer reviews and review ratings for David Clark HBT-30 Communication Headset at Amazon. Range = 10M or approx. 0 download. Cancel anytime. Pro-Audio/Video More info online Find Your Solution Distributed By:. MODEL HBT-30 19548P-51 (07-15) ©2015 David Clark Company Incorporated. MODEL HSC-61C. 2. David Clark Company products have set the standards of performance and excellence for customers throughout the world. Provides excellent Hybrid Electronic Noise Cancelling and Bluetooth® wireless audio for pairing with cell phones. David Clark Model HBT-61 Bluetooth Listen Only Beh. Quick Start Guide The I-IBT-30 is designed for a. Quick Start Guide The I-IBT-30 is designed for a simple and comfortable fit. Select the department you want to search in. 00. Comfort-Gel ear seals with patented undercut design provide 60% more surface area in contact with your head, are 26% lighter and allow 30% more interior room for your ears for quieter, more comfortable flights. Return a Product. 00 H-USB (USB) $769. Proper fit of this device is critical to its noise attenuation effectiveness and stability on the head. · David Clark HBT Series headsets are. 0 to connect to smartphones,It's 30 NRR. Shop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Headpad 1 Piece) online at best prices at desertcart - the best international shopping platform in Trinidad and Tobago. 0 to connect to smartphones, Documents. Proper fit of this device is critical to its noiseDavid Clark is a pioneer of Civilian and Military Aviation Headsets. Compatible with Bluetooth radio adapters and smartphones. Mostrando 685–696 de 1010 resultados. Does not apply to Arctis Pro Wireless. For more product information, please contact us Foam Filled Head Pad. The Wireless HBT- 40 connects via Bluetooth 4. Listen-only Models HBT-60 and HBT-61 are ideal for use with vibration. Features. Communication headset (4 pages) Headsets David Clark HBT-30 Use And Care Information. David Clark Company dealer nearest you call us at 800-298-6235. The David Clark USB Wall Mount Charging Port accepts USB plug and converts to two prong wall plug for standard US VAC wall outlets. The USB Charging Cable mates to David Clark Industrial Bluetooth headsets for charging. Jul 24, 2023 #5David Clark noise cancelling headset Zello partnered up with David Clark to bring you a heavy-duty, noise cancelling headset so you can PTT like a pro. David Clark Model HBT-61 Bluetooth Listen Only Beh. Provides clear communication with the added benefit of OSHA-compliant hearing protection. Ultra lightweight, yet rugged alloy suspension design. David Clark Model HBT-40 Bluetooth Behind Head Ind. Mr. Beds. HEADSET WIRELESS HBT-40 WITH BLUETOOTH: Technical specification: 42021G-02 Headset- Mic. Hard case with charging unit. Add a flexible mic boom, an improved microphone, and low profile knobs to the H10-30 and you have the H10-20. 5 3. (2 pages) Headsets David Clark H9140-HT Operation Manual. David Clark Wireless Aurora Headsets for use with Bluetooth 4. David Clark WWW. David Clark H3312. Shopping Home. Industrial BLUETOOTH ® HEADSETS User Manual . Maximum durability for both indoor and harsh outdoor environments. Grid view List view. David Clark Company 360 Franklin Street Worcester, MA 01604. Features. Newark offers fast quotes, same day shipping, fast delivery, wide inventory, datasheets & technical support. per page. Top brandsBuy Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs 1 Pair): Video Games - Amazon. No. Add to Cart. Frequently bought together: Select all Add. David Clark WWW. (2 pages) Headsets David Clark H9140-HT Operation Manual. David Clark HBT-61. MODEL U3410. If you have the H10-30 Headset, you can upgrade to the electret microphone with the David Clark M-7/DC Retrofit Kit . For more product information, please contact us Or call (800) 298-6235, outside of US call: (508) 751-5800All Pro-Audio headsets feature: Lightweight, low-tension hardware. 12 month warranty. David Clark HBT Series headsets are wireless audio/communication devices that use Bluetooth 4. Quantity. XBOX 360 Controller Manual Manual (6 pages) SENNHEISER CC 540 Datasheet. This headset incorporates outstanding comfort features while remaining an extremely durable communication headset. MODEL U3804. Shop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs+headpad 1 Set) online at best prices at desertcart - the best international shopping platform in Zambia. MFR SKU: HBT-60; ITEM #: 16907910; 0 out of 5 stars. Call Us: +44 20 80899663. 99. 0 uses less energy and is backward compatible with previous versions. Federal law requires a. Cantitate. Impressions after 6 weeks using the David Clark H USB and HBT 30 headsets MODEL HBT-60 ATTENUATION CHARACTERISTICS Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Attenuation (dB) 14. 8 CAUTIONS: 1. or call our customer service at 800-900-3434. Featuring advanced comfort and performance features, the DC PRO-XA is designed with a 5-pin connector for Airbus aircraft. Backorder. AK, HI, and select Territories will be shipped via Express Shipping. 5 Plug Part Number: 09923P-44 The USB Charging Cable mates with David Clark Industrial Bluetooth headsets for charging. Provides clear communicaHBT Digital Phase Frequency Detector 10 - 1300 MHz: HMC3716LP4ETR: Analog Devices Inc HBT Digital Phase Frequency Detector 10 - 1300 MHz: HMC3587LP3BETR: Analog Devices Inc HBT Gain Block MMIC Amplifier, 4 - 10 GHz: HMC3653LP3BETR:Shop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs 1 Pair) online at best prices at desertcart - the best international shopping platform in San Marino. David Clark H6240-55 for Icom A6E & A24E. 42021G-02. 0 technology. Proven, reliable performance and remarkable comfort make the HBT-30 the top choice. DA V/DCLARK. Category Questions. Lauderdale FL 33309 USA· David Clark HBT Series headsets are wireless audio/communication devices that use Bluetooth 4. David clark 18316g-02 foam filled ear seals. For more product information, please contact us Or call (800) 298-6235, outside of US call: (508) 751-5800David Clark David Clark 42021G-01 HBT-30 Bluetooth Headset. . Añadir a la lista de deseos. Please enter a full or partial manufacturer part number with a minimum of 3 letters or numbers. The HBT-61 Industrial Bluetooth Headset is designed for listen-only applications. About this product. Maximum durability for both indoor and harsh outdoor environments. Match case Limit results 1 per page. The dynamic microphone on the H10-30 ( M-1/DC) is a fine unit, but it is older technology, and doesn't block out as much background noise. MODEL HSC-61C. The HBT-30 has a headband for wearing over-the-head and the HBT-40 has a neckband for use with hardhats. 00. Qty: EA. The Yellowstone Bank, Laurel, Montana -- extension to September 30, 2021, to merge with 1st Bank, Broadus, Montana, and thereby establish. 70 $409. MODEL HBT-61 19549P-23 (03-16) ©2023 David Clark Company Incorporated. MODEL U3802. $806. Original David Clark Power Cable Assembly, USB-A/3. English. Discover more authors you’ll love listening to on Audible. . EASY Returns & Exchange. Aurora class headsets include the new HBT Series Industrial Bluetooth headsets for smart devices. David Clark Model HBT-30 Bluetooth Over Head Industrial Headset - David Clark. Tables. 5 Year Warranty. MODEL HBT-61 19549P-23 (03-16) ©2023 David Clark Company Incorporated. Federal law requires a. Model HBT-40 . Plus drops, spills and cracked screens during normal use for portable devices. 86. See all results $ 0. Provides clear communication with the added benefit of OSHA-compliant hearing protection. 99. The HBT-40 Industrial Bluetooth Communication Headset is ideal for use with cell phones, 'ruggedized' tablets, computers − Bluetooth 4. 866. Aurora Class behind-the-head, rugged marine grade hardware, neckband with comfort gel ear seals. Molecular Biology. Features USB connector and 3. 00. Product Code: 40075G-02. Skip to content. DAVIDCLARK. For more product information, please contact us19549P-23 (03-16) ©2023 David Clark Company Incorporated. Add to Wish List Add to Compare. 42021G-02. 12 month warranty. No. Noise Reduction Rating 23 dB. David Clark- Headset Communication Systems for High-Noise Environments > Catalog > HEADSETS > Bluetooth Headsets > Model HBT-60 Mouse over image to zoom. David Clark Company assumes full responsibility for the quality and performance of our products. Add to cart. The District Court for the County of Johnson, Iowa, located at 417 South Clinton Street, Iowa City, IA 52240, will hold a hearing in this case ( Clark v. (2 pages) Headsets David Clark H3312 Quick Start Manual. Provides clear communication with the added beHBT Digital Phase Frequency Detector 10 - 1300 MHz: HMC3716LP4E: Analog Devices Inc HBT Digital Phase Frequency Detector 10 - 1300 MHz: HMC3716LP4ETR: Analog Devices Inc HBT Digital Phase Frequency Detector 10 - 1300 MHz: HMC580ST89TR: Analog Devices Inc InGaP HBT Gain Block SMT, DC - 1 GHz. Proper fit is necessary for maximum effective- ness. Account And Orders; My Account; Order Tracking; My Shopping Cart; My Profile; My Purchase Lists; Customer Service; FAQ's; About Us; Contact Us; Shipping & Returns; For more product information, please contact us Or call (800) 298-6235, outside of US call: (508) 751-5800David Clark, HBT Series, Bluetooth, Headsets: Datasheet: 2021-05-26: H3432, H3492, H3442, H3441 Noise-Attenuating Headsets:. 59688000. If you can only get one, in ear ones tend to work better since it's both more effective, but also doesn't have the problem of breaking a seal when you move. EASY Returns & Exchange. David Clark Sheepskin Head Pad $65. Attenuation is measured in decibels (dB). The David Clark HBT-30 is an Over-The-Head, Dual Ear, Bluetooth Communication Headset These are not for Aircraft Use. 0 2. 0 to connect to smartphones, of 12 /12. shop online . 0 technology pairs seamlessly with virtually any industrial smart device. MODEL HBT-40 ATTENUATION CHARACTERISTICS Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000 Attenuation (dB) 14. 5 2. Match case Limit results 1 per page. MODEL HBT-61. HBT-30 - HEADSET-MIC,OTH BT HBT-30. Foam windscreen: microphone. Add to Cart. David Clark HBT-61. 4 32. David Clark HBT Series headsets are wireless audio/communication devices that use Bluetooth 4. Condition Codes; Global Website Policies; Reseller Info; Social ChannelsLearn more about David Clark. 8 CAUTIONS: 1. David Clark Model HBT-61 Bluetooth Listen Only Beh. User Manual - David Clark Company Incorporated - ManualZilla. Headset communication systems for high-noise environments. Live Agent. 55 $367. Model HBT-30 Industrial Bluetooth. To purchase direct from David Clark Company, please visit our web store. 70 $409. Direct Sound does not publish the sound reduction for other frequencies. David Clark HBT Series Use And Care Information. . DAVIDCLARK. 8k Share; Posted June 20. $806. Original David Clark Headset Microphone, OTH Bth, BT-30 Part Number: 42021G-01 The HBT-30 Industrial Bluetooth Communication Headset is ideal for cell phones, 'ruggedized' tablets, and computers − Bluetooth 4. 8 WWW. We make the spacesuit. Add to cart. hbt-30 telecommunications from david clark 2-year warranty - comm headset, over-the-head, 23db, communication type:bluetooth technology, hearing. David Clark Aurora Class Industrial Bluetooth headsets provide extremely reliable performance and communication clarity. David Clark Aurora Class Wireless Bluetooth HBT-30, HBT-40, HBT-60 Headsets. 5-pin connector compatible with Airbus aircraft;Model HBT-30 Over-the-Head, Dual Ear Behind-the-Head, Dual Ear Model HBT-60 Behind-the-Head, Listen Only Industrial BLUETOOTH ® HEADSETS. FREE Delivery Across Luxembourg. Shop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs+headpad 1 Set) online at best prices at desertcart - the best international shopping platform in Turkey. Ideal for use with test & measurement equipment, vibration and machinery analyzers, cell phones, tablets, computers − virtually any industrial smart device. They are the ideal. David Clark Headsets H3310 Quick start manual (2 pages) 11. And the HBT-61 headset. Joined Dec 31, 2021 Messages 213 Location New Hampshire. Proper fit is necessary for maximum effective- ness. . We are committed to a policy of service whereby we will respond in a prompt and positive manner to any question or issue regarding one of our products. David Clark Aurora Class Industrial Bluetooth headsets provide extremely reliable performance and communication clarity. 00 HBT-40 (Bluetooth) $769. 12. com. David Clark HBT-60 - Aurora Class Behind-Ear Listen-Only Bluetooth Headset David Clark. The effectiveness of a hearing protector in reducing noise is known as its "attenuation". David Clark HBT Series headsets are wireless audio/communication devices that use Bluetooth 4. $369. 5 mm plug. FREE Delivery Across Aruba. 55 $246. Transport gratuit Adauga in cos. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! Buy, Sell, and Trade your Firearms and Gear. FREE Delivery Across Barbados. 19533P65 CFafard 19533P65. Add to Cart. View online Quick reference manual for David Clark X11 Headsets or simply click Download button to examine the David Clark X11 guidelines offline on your desktop or laptop computer. Lower 48 States. Only original products directly from manufacturer! Home; Catalogue; Contacts; About us; Working hours: Mon - Fri 09:00 - 17:00. Product Code: 40075G-02. The effectiveness of a hearing protector in reducing noise is known as its "attenuation". Microphone boom rotates for left or right placement. Your shopping cart is empty! Welcome visitor you can login or create an account. Page 1. The headset is equipped with a rechargeable lithium ion battery capable of up to 80 hours of continuous music streaming/talk time. They areFor more product information, please contact us Or call (800) 298-6235, outside of US call: (508) 751-5800David Clark (HBT-30) 42021G-01 | Headsets David Clark (HBT-30) 42021G-01 | Headsets David Clark (HBT-40) 42021G-02 | Headsets David Clark (HBT-40) 42021G-02 | Headsets David Clark (DC USB) 43101G-07 | Headsets David Clark (DC USB) 43101G-07 | Headsets DAVID CLARK - DC USB-S 43101G-08 HEADSETSUnlike passive headsets, David Clark’s electronic noise cancellation headsets use an electronically produced signal to cancel the offending noise. 30 watt, 120-240 vac, 125 vdc, 24 vdc. Name Email Required. USD $13. eBay Product ID (ePID) 16038079757. Distributors: Part: Package: Stock: Lead Time: Min Order Qty: 1: 10: 100: 1,000: 10,000Headsets David Clark HBT-30 Use And Care Information (2 pages) Headsets David Clark X11 Quick Reference Manual (8 pages). David Clark HBT-30. 80 /EA. Industrial BLUETOOTH ® HEADSETS User Manual . 0 to the BlueNet adapter connected to a CrewCom Radio Pack. 42021G-01. Part No. First thought would be something like the David Clark HBT-30. Collapsible design for compact storage in David Clark branded headset bag (included) Five-year warranty, Made in USA; Weight (without cord assembly) 8oz. MODEL HBT-40. Recharge time is approximately; of 12 /12. The document has moved here. David Clark HBT Series headsets are wireless audio/communication devices that use Bluetooth 4. (Model HBT-60 headset only) for easy volume adjustment of paired device to preferred listening level, even while wearing work gloves. Headsets David Clark H6600i Operating Instructions 2 pages. Richard M. Sort by. Be sure to adjust overhead support strap until itVmota Ear Cushions headpad for use with DAVID Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator headphone,We provide only the top quality ear cushions that are made using combination of Memory Silicon phosphorus adhesive Leather Cushion Leather, which is used by top. MODEL HBT-30 19548P-51 (11-17) ©2023 David Clark Company Incorporated. standardized method of measuring and summarizing a hearing protector's noise attenuation, known as the Noise Reduction Rating (NRR). Rugged, marine grade hardware. 2 WWW. Newark offers fast quotes, same day shipping, fast delivery, wide. 0 wireless connectivity. Headset station/remote ptt (2 pages) Headsets David Clark HBT-60 Use And Care Information. 70 $409. MOBILE4WORK. Provides clear communication with the added benefit of OSHA-compliant hearing protection. British Columbia Marriages 1800-1946at MyHeritage. for easy volume adjustment of paired device to preferred. Singe ear design permits hearing of ambient sound and cockpit conversation between pilot and co-pilot. Product Identifiers. HBT-60 Telecommunications from DAVID CLARK 2-Year Warranty - LISTEN ONLY HEADSET, BEHIND THE HD, 23DB, COMMUNICATION TYPE:BLUETOOTH TECHNOLOGY, HEARING PROTECTION STYLE:EARMUFF, HEARING PROTECTION TYPE:HEADBAND, PRODUCT TYPE:PROTECTIVE. Series 6600i headsets and radio adapters (2 pages). Compare Quick Shop David Clark DC 3690. COM INDUSTRIAL BLUETOOTH ® HEADSETS INDUSTRIAL BLUETOOTH ® HEADSETS Model HBT-30 Over-the-Head, Dual Ear Model HBT-40 Behind-the-Head, Dual Ear Model HBT-60 Behind-the-Head, Dual Ear, Listen Only Headset Features • Rugged, marine-grade hardware • Control button on headset dome. High fidelity earphones provide superior audio and OSHA-compliant. 19548P-51 | 2023-08-01 . David Clark Headset Bag $40. Adjust the sliding assembly on each side as necessary, keeping slide positions equal on either side. 0 technology pairs seamlessly with virtually any industrial smart device. Limitations on Effectiveness of NRR The David Clark H10-60 for Airplanes features: Headset Pressure Adjustment. Urella, President Thank you for purchasing the Aurora Bluetooth® headset T H A N K Y O U . Shop Replacement Ear Pad Compatible with David Clark H10 H10-13S H10-13Y H10-13H H10-40 HBT-30 H10-60 H10-76 H20-10 air Pilot Aviation Aviator Headset (Leatherette Earmuffs+headpad 1 Set) online at best prices at desertcart - the best international shopping platform in Luxembourg. Cod produs: 42021G-02. 7 2. Display Type Results. MODEL U3801. David Clark Company 360 Franklin Street Worcester, MA 01604. 7 35. Compare distributor prices from Newark Electronics to buy HBT-30. · David Clark HBT Series headsets are. The David Clark Aurora Headsets are the best Industrial-Class Bluetooth Headsets on the market! These Headsets have 80 hours of talk-time and 140 hours of standby – these will stay powered longer than anything you can pair them to! Features. Browse The Times Colonist obituaries, conduct other obituary searches, offer condolences/tributes, send flowers or create an online memorial. 5 mm plug. David Clark Company 360 Franklin Street Worcester, MA 01604. ForThe HBT-30 Industrial Bluetooth Communication Headset is ideal for use with cell phones, 'ruggedized' tablets, computers − Bluetooth 4. David Clark oo 10 11 . . Model HBT-30 Code: 42021G-01 Over-the-Head Style, Communication Headset USD $440.