Bluetooth Ver.: V4.1 - CSR

Speaker Driver: 2 * Φ40

Impedance:26Ω±15% at 1KHz

Frequency Response:20-20KHz

Sensitivity:102± 3dB at 1kHz 1mW

Battery Capacity: 450mAh

Charging Time: 2hrs

Working Time:18hrs

Standby Time:600hrs

Bluetooth Ver.:V4.1

Chip:CSR

Working Time:18hrs

Standy Time:600hrs

Charge connector:Micro USB

Charging Time:about 2hrs