Brand IPEGA Model PG-IH099 Quantity 1 Piece Color White Material Plastic Compatible Models Supports Ipod Iphone Ipad and all cellphones MP3 MP4 that support bluetooth stereo Function Speaker Input Voltage DC 5V Impedance 4ohm Frequency Response 20Hz~20KHz SNR (Signal to Noise Ratio) 80dB FM Radio No Power Supply USB Battery 1000mAh Other Features Built-in lithium battery convenient for moving and can enjoy music at anywhere anytime; High-efficiency but low power consumption; 6 function: on/off play/stop volume +/- last/next song; Powered by USB port or USB power adapter Packing List 1 x Bluetooth speaker 1 x USB cable (120cm) 1 x 3.5mm audio cable (80cm) 1 x English / Chinese user manual