TWS-55 300mAh 4H Wireless Earphone
Interface:TYPE C
1. Bluetooth solution: 5656C2, V5.4
2. Effective distance: 10M
3. Silicon microphone -42dB+/-2
4. Earphone lithium battery: 3.7V, 30mAh
5. Charging case lithium battery: 3.7V, 300mAh
6. Music time: 4H
7. Talk time: 3H
8. Charging time: 1.5H, with 25CM long charging cable
