Bluetooth version V4.0 + EDR
Bluetooth profiles Hands free / Headset
Radio frequency 2.402-2.480GHz
Transmission power Class 2
Support A2DP music playback (audio output: 35mW, Play / Pause)
Multi-point connections can be connected to two one with two Bluetooth devices simultaneously
Transmission range 10 m
Charging Power AC input 110-240V DC output 5V (charging time / about 2 hours / charging voltage 3.7v)
Talk time 4 hours talk time (music playback three hours / standby time 120 hours / working current
