Specifications

Color : Black,Blue

Connection : USB

Battery : Li-polymer Battery

Frequency Band : 20hz ~ 20kHz

Output : 10MW + 10MW (32OHM)

Signal to Noise Ratio : 85dB

Audio Support : MP3,WMA

Storage : Built-in TF card slot (Memory card not included)

Weight : 10g

Ear Jack Polarity : 3/4 supported

Dimension : 21 x 21 x 21 mm