Speakers Rates:0 .5w x 2.

Frequency response: 20Hz~20kHz

Drive unit: 40mm

Material:cloth& Villus

Impedance:32ohm

Color:Black/Red/White/Green

Audio Plug:1.2mm 3.5mm-3.5mm cable with volume control and Microphone for iphone(option)

No Power Required

Material:Cotton 50%+Acrylic 50%

No Power Required

Material:Cotton 50%+Acrylic 50%