Brand N/A Model BTS-06 Quantity 1 Piece Color Yellow Material ABS Compatible Models Iphone 5 Function Speaker Connection Bluetooth Input Voltage 5V Output Voltage 5V Output Power 3W Impedance 4ohm Frequency Response 100Hz~20kHz SNR (Signal to Noise Ratio) >75dB FM Radio No Power Supply Built-in lithium battery Battery 400mAh Other Features Supports Bluetooth wireless transmission; Built-in microphone supports hands-free function; Uses high quality audio decoder chip let you experience perfect audio and music; Unique water resistant design even can be used in bathroom beach swimming pool; Built-in rechargeable batteries enjoy your music time in any places Packing List 1 x Bluetooth speaker 1 x USB charging cable (100cm) 1 x English user manual