VBET VT9605BT Stereo • BT USB adapter Not include • BT USB ადაპტერი არ მოყვება • Packaging dimensions (unit pack): Headset: 155x36x180mm Weight, headset: 158 g What’ s in the box: User Guide, VT9605 BT headse Talk time: Up to 8 hours Audio control: Hook off/on, Mic Mute, Speaker volume up/down on headset Connection: Bluetooth®. Allow for dual connectivity for two Bluetooth® devices simultaneously Bluetooth®: Class 1 (up to 30 meters / 100 feet) and Bluetooth 4.2, can be upgraded to BT5.0 Microphone type: Medium-length boom arm with Noise Cancelling uni-directional Integrated busylight: Red lights on both ear cups are activated automatically when on a call, Speaker bandwidth music mode: 20Hz - 20kHz Speaker bandwidth communication mode 150Hz - 6.8k Microphone frequency range: 150Hz - 6.8kH Operating temperature: -10 ˚C to + 55 ˚