Bluetooth version
 4.2
 Bluetooth protocol
 HFP / HSP / A2DP / AVRCP / SPP
 Transmission range
 10m
 Transmission power
 CLASS2 ， 4dbm
 Sensitivity
 80dBm <0.1% BER
 Audio performance
 SBC Decode
 Audio to Noise ration
 ≥ 75dB
 Speaker power
 1W / 8R （ 116dB ）
 LED indicator
 Blue / Green LED Indicator
 Earphone jack
 3.5mm ， support PPT earphone
 Battery capacity
 2000mA / 3.7V
 Size
 63 * 25.6 * 90mm