Description
| BT Version | 5.4 Distance：10m |
|---|---|
| Battery capacity: | 180mAh（charging case）/ 30mAh(earphone) |
| Charging time | : 1.5-2H |
| Endurance time | : 10-12H （with charging case） |
| Frequency response range: | 20HZ--20 KHZ |
| Playtime | 4H |
| Sensitivity | 109±2db |
| Speaker Size | 13mm |
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