Additional information
| Driver unit | 40mm |
|---|---|
| Impedance | 32 |
| Bluetooth Version | V4.1 (CSR) |
| Bluetooth protocols | HFP, A2DP, AVRCP |
| Microphone sensitivity | -42db |
| Headset Sensitivity | 97dB3dB |
| Driver unit frequency | 20Hz-20KHz |
| Frequency response | 20Hz-20KHz |
| Radio frequency coverage | 2.402GHz-2.480GHz |
| Transmit ranget | about 10 meters (barrier free) |
| Status indication | LED light |
| Battery | Rechargeable Lithium-ion battery; 3.7V, 300mAh |
| Charger time | 2.5 hours |
| Play time | 8 hours |
| Standby time | 200 hours |
| Charge | Micro-USB |
