product description: connect mode:wireless, wired features: bt, tf card play, fm radio, audio input/output, handsfree bt version: v4.2 impedance: 32 ohm sensitivity: 108+/-3db frequency response: 20-20000hz battery: 400mah operating time: more than 6 hours charging time: about 2 hours   colors: blac/gra more...
supporting edition:v5.0 chipset: taiwan FTD transmission range:10meters battary: 75mah talking time:6hours standby time:≥200hours charging time:1hour more...
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5000 Linbar Dr # 205, Nashville, TN , 🇺🇸 USA, United States
1.comfortable with over-head wearing style 2.wideband audio for exceptional sound quality. 3.volume and mute controls 4.advanced hearing protection with safetone™. 5.bluetooth specification: v4.1 6.advanced multipoint 7.profile: headset:1.2  handsfree:1.6 a2dp   8.microphone noise cancellation more...
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Our bluetooth headset have amazing sound effect, long distance and low power consumption, contact us for more information. more...
The Bose A20 Aviation Headset is the most technologically advanced Bose headset ever. Marv offers FREE 2-Day Shipping in the U.S., Free Global Shipping everywhere else we ship! There is a NEW CFI Program! See details below! Bose has updated the Bose A20 Aviation Headset. Updated Features Include: Enhanced Blu more...
Bluetooth Headset (I12)  50 pieces, $5.5 / piece  Function:  1, waterproof  2. Touch button control  3. Automatic connection  Packing: Boxed more...
DESIGNED FOR SENA BLUETOOTH 4.1 HEADSETS The RC4 works with Bluetooth Smart Ready-enabled gear, which is part of the Bluetooth® 4.1 standard. Compatible Models: 20S, 10U, 10C, 10R and 10S How to pair with a Sena Bluetooth Headset. more...