Bluetooth version: 4.2
Transmission distance: 10 meters
Line length: 50cm
Bluetooth protocol: A2DP
Input interface: 3.5mm audio
Multi-point connection: support one for two
Input level: 1Vrms
Power supply: Micro USB interface 5V power supply
Signal to noise ratio:> 90dB
HiFi level: Support Qualcomm⑧aptX
Total harmonic distortion: <0.1%
Frequency range: 2.402GHz-2.480GHz
Packing: stylish color box