Brand N/A Colors Black + white Quantity 1 Type Mini Material Silicone + plastic Total Power 3W Impedance 4ohm Signal to Noise Ratio(SNR) 30dB Sensitivity 60dB Channels 2 Power Supply Rechargeable Built-in Battery 220mAh Plug Type USB Powered Interface AES / EBU input Other Features Cute and stylish music speaker for mobile phone MP3 / MP4 / MP5 player Ipad tablet PC voice recorder netbook laptop desktop computer etc; 3.5mm headset jack; Built-in rechargeable lithium battery portable and convenient; Suction cup on the bottom design which can be a stand for your cell phone. Packing List 1 x Speaker 1 x Charging cable (27cm) 1 x Audio cable (40cm)