Frequency range: 150Hz~20KHz
Impedance: 600 ohm signal to noise ratio: the ratio of more than 65dB
Distortion rate: <1%
Material: ABS
I/O: audio input: Bluetooth + card /U disk / 3.5mm audio (AES/EBU input)
Operation function (key): model, volume up / [+], on the song, play, pause |