Bluetooth version: Bluetooth V2.1+EDR
Bluetooth power level: Class 2
Support agreement: A2DP, AVRCP
Frequency range: 2.4026GHz-2.4800GHz
Transmission distance: 10M
Loudspeaker output power: 3W
THD(Total Harmonic Distortion)≤ 0.1%
Frequency response: 300Hz~20KHz
Signal to noise ratio: ≥ 87dB
Battery spec: 3.7V/400mAh (Polymer battery)
USB input: DC 5V