| Battery charge indicator |
Yes |
| Battery life (max) |
18 h |
| Battery Recharge Time |
2.2 h |
| Bluetooth |
Yes |
| Bluetooth profiles |
A2DP |
| Bluetooth version |
4.2 |
| Cables included |
USB |
| Carrying case |
Yes |
| Charging time |
2.5 h |
| Connectivity Technology |
Wired & Wireless |
| Continuous audio playback time |
17 h |
| Country of origin |
China |
| Depth |
176 mm |
| Digital Signal Processing (DSP) |
Yes |
| Driver unit |
4 cm |
| Ear coupling |
Supraaural |
| Equalizer |
Yes |
| Headphone frequency |
20 - 20000 Hz |
| Headset type |
Binaural |
| Height |
51 mm |
| Interface type |
Bluetooth |
| Master (outer) case height |
560 mm |
| Master (outer) case length |
340 mm |
| Master (outer) case weight |
8150 g |
| Master (outer) case width |
225 mm |
| Microphone direction type |
Unidirectional |
| Microphone frequency |
150 - 6800 Hz |
| Microphone mute |
Yes |
| Microphone type |
Boom |
| Noise reduction |
yes |
| Noise-canceling |
Yes |
| Number of simultaneously connected devices (max) |
2 |
| Operating keys |
Volume + -Volume - |
| Package depth |
62 mm |
| Package height |
178 mm |
| Package weight |
500 g |
| Package width |
210 mm |
| Product colour |
Black- Red |
| Product Type |
Headset |
| Quantity per master (outer) case |
15 pc(s) |
| Quick start guide |
Yes |
| Receiver included |
Yes |
| Rechargeable battery |
Yes |
| Recommended usage |
Office/Call center |
| Talk Time |
18 h |
| USB connectivity |
Yes |
| USB connector |
Micro-USB |
| Volume control |
Button |
| Warranty Duration |
24 |
| Wearing style |
Head-band |
| Weight |
177 g |
| Width |
206 mm |
| Wireless range |
30 m |
