Color:BLUE Output power:2*3W Speaker model:external magnet 4Ω3W,52mm Frequency response: 100HZ-18KHZ SNR:≥80dB Bluetooth standard:2.1+EDR Bluetooth version:Jiangrong Working distance:≥10m Input voltage:DC5V（800mAh）≤,built-in 18650 battery (capacity:800mAh) Functions:bluetooth,TF card,USB,FM Radio,HF call,VF AUX input. Product features: 1.Built-in bluetooth wireless mode,which is comply with the newest bluetooth 3.0 standard 2.Support bluetooth stereo,excellent sound quality,shocking low pitch 3.Playing music time up to 4-5 hours,10m voice frequency transmission distance 4.Support iphone,ipad and other kind of phone with bluetooth stereo function 5.Bluetooth music control function,play/pause,last/next 6.Built-in 18650 battery,MICRO USB interface charge 7.3.5 stereo voice frequency input,connecting with notebook, digital music player , other audio and visual product easily. 8.LED colorful light,changing color with different music melody. 9.Bluetooth HF function,built-in HI-FI microphone chip,a click to answer a call,support FM radio. Product weight:610g Package weight:684g Product size:18.6*9.5*10.6cm Package size:19*10*11cm Package contents: 1*bluetooth speaker 1*USB data cable 1*3.5mm Audio lineMokiwi