Rated Power : 10W optional RMS
Dimension: 59.4mm(diameter)x48.6mm(height)
Impedance: 6 ohm
Audio Socket: 2.5mm stereo jack
SNR: 78dB
Power: usb 5V
Audio Source: PC,MP3,MP4,MD,CD,DVD player, Mobile phone,etc
Net Weight: 385g
Support TF card
Built-in Lithium battery 600mAh