Mini Portable Wireless bluetooth Hifi Bass Stereo Speaker MIC TF USB LED

Features Supports USB disk and TF card up to 8GB MP3 format extended playing Compatible with various devices of Android iOS and Windows system FM radio this requires to connect the USB cable as the antenna Hands free phone call Use instructions 1 Turn on the speaker and it will automatically enter into bluetooth mode 2 Turn on the bluetooth on your device select the speaker TS S10U and make it connected there is a prompt sound indicating it was connected successfully Note The color of the item may vary slightly due to photography and different PC monitor and the size might be slightly errored due to manual measurement Your kindly understanding would be appreciated Specifications Name bluetooth SpeakerModel TS S10UMaterial PlasticColor RandomSize 58x58x53mm 2 3x2 3x2 1Power supply Built in Li batteryCharge time Approx 1 2hPlaying time Approx 1 2hCharging voltage DC 5V 500mAWorking voltage DC 3 7 4 2VOutput power 4 3Wbluetooth version V2 1bluetooth effective range About 10mFrequency response 20Hz 20KHzPackage includes 1 x Speaker1 x Micro USB cable