wireless specifications: version 5.1
Wireless protocol support:
Support L2CAP/A2DP/AVRCP, used to receive stereo audio signals, through the protocol can control the audio transmitter up and down bend operation;
Supports Handsfree profile (HSP/HFP) and provides the hands-free function for voice communication
wireless transmission range: 10 m
SNR:≥90dB
battery capacity: 1200 mah
the built-in voltage: 3.7 V
normal volume: about 3 h (for audio content and volume)
horn specifications: 52 mm * 1 ￠
the speaker power: 4 Ω / 5 w * 1
frequency response: 120 hz - 20 KHZ
charging voltage: 5 v / 500 ma
the charging time: about 3 h
