Key Features
Product information:
Bluetooth version: V3.0 + EDR
Frequency range: 2.4 G
Frequency response range: 20-20 KHZ
Product features:
1, high capacity, rechargeable lithium polymer batteries
2, the battery voltage: 3.7 V
3, charge and discharge protection IC
4, talk time: 14 hours
5, standby time: 250 hours