Wireless Version: 5.1
Wireless IC: AC6956C
Input:5.0V 150mA
Working Current:15~20mA
Wireless Distance: 5M
Frequency Range:2.402GHz~2.480GH
Battery:250mAh
Playtime: RX 9 Hours/TX 7Hours
TX Working Current:<45mA
RX Working Current:<35mA
RX Output:32Ω/620mV
Frequency Response:20-20KHz
Wireless Mode: HFP/HSP/HA2DP/AVRCP