Hamburger Style Mini Speaker for Laptop + Cell Phone + MP3 - Black
Brand N/A Colors Black Quantity 1 Type Mini Material Plastic Total Power 2.2W Impedance 4 ohm Signal to Noise Ratio(SNR) 80dB Sensitivity SNR >/= 89dB Channels 2 Power Supply Rechargeable Built-in Battery 210mAh Interface Mini USB Other Features Connector: 3.5mm plug Packing List 1 x Speaker 1 x Charging cable (50cm)