Features<br>- Provides detailed, dynamic sound with enhanced bass response<br>- With built-in mic, support hands-free call<br>- Convenient on-ear touch control, easy operation<br>- Padded and adjustable headband, suitable for different people<br>- Foldable headband for added portability<br>- Bluetooth 4.0 audio with built-in mic and voice prompts for easy Bluetooth setup<br><br>Specifications<br>Brand Vivan<br>Model VH-B60<br>Bluetooth Version V4.0<br>Working Range 10 meters<br>Driver unit 40mm<br>Impedance 32ohm10%<br>Frequency Response 20-24kHz<br>Power 30 mW<br>Sensitivity 1055db at 1KHZ<br>Working Voltage 3.7V<br><br>Package included:<br>- 1x Vivan VH-B60 Foldable Wireless Bluetooth V4.0 Headset<br>- 1x micro USB Cable 60cm<br>- 1x User Manual<br>- 1x Warranty Card