Features
- membrane,
Specifications
| Bluetooth Version | V5.4, |
|---|---|
| chip | JL6983D2 |
| Bluetooth Protocol | HFP、A2DP、HID、AVRCP、 AVCTP、AVDTP, |
| Transmission Distance | 10m, |
| Call Duration | 7hours, |
| Music Playtime | 4 hours, |
| Standby time | 40 hours, |
| Battery Capacity | 30mah/ 250Mah, |
| Charging time | 1 hours, Speaker:Φ13, composite |
| Speaker Sensitivity | -85dBm, Frequency Response:50Hz-20KHz, |























