Function: music play and hands-free call

Connect 2 Devices at One Time

Bluetooth Version: 5.0

Connect the USB and AUX together when use

With MIC

Bluetooth Protocol: A2DP/HFP

Support SBC/AAC

Frequency range:2.402GHz-2.480GHz

Frequency Response: 20Hz-20kHz

Output Power: 33mW,  RL=16Ω

SNR(Signal to Noise Ratio):＞90dB

Sensitivity: -42士3dB

Transmission distance: up to 10m

THD+N ( total harmonic distortion )：<0.05%

Bluetooth Delay: <200mS

USB interface working current:130mA/5V

Indicator Lights:LED Red and Blue