Brand N/A Model BTS-06 Quantity 1 Piece Color Blue Material ABS Compatible Models Iphone 5 Function Speaker Connection Bluetooth Input Voltage 5V Output Voltage 5V Output Power 3W Impedance 4 ohm 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 to enjoy hands-free; Uses high quality audio decoder chip for perfect music enjoyment; Unique water resistant function design even can use in the bathroom swimming pool side (Do NOT immerse it in the water); Built-in rechargeable battery playing music anytime anywhere. Packing List 1 x Speaker 1 x USB Cable (100cm)1 x English user manual 1 x Warranty card