Bluetooth - 400mAh LiPo - 232g

40mm - 20Hz-20kHz - 85 - 98dB - 50mW - 220g - 3.5mm

?14.2mm - 95dB ±3dB SPL @1KHz - 32ohms ±15% @1KHz - 20-20000Hz - 16 g

20-20000Hz - 97dB - 26 - Bluetooth 4.1 - Micro USB

20-20000Hz - 97dB - 26 - Bluetooth 4.1 - Micro USB

20 KHz - Stereo - Noise reduction - USB - 70 g

-44 ± 3 dB - 20 Hz - 20 Khz - 30 mm - 70 g

20 KHz - Volume control - Stereo - CE - Noise reduction - USB - 170 g