Portable USB Bluetooth 4.0 Wireless HiFi Bass StereoGreen

I am an Chinese seller providing customers with high quality and low cost products br / br / The types of products we sell include Home & Kitchen Health & Beauty Fashion Clothing Electronics Watches & Jewelry and so on br / br / We keep up with the most popular fashion trends If you like our products please follow us and become our followers and fans br / br / Sincerely at your service Please feel free to contact us if you have any questions br / Specifications br / This is a Bluetooth wireless speaker br / Can also be as a mobile power bank The capacity can charge your mobile phone br / Support card and up to 32GB br / Has FM function FM function will better when plug in audio cable br / Support hand free when answer calling (with mic) br / Can play music in USB disk directly br / Can contact any drives that aux available by aux in cable br / br / Type Bluetooth Speaker br / Battery Capacity 1800mAH Li ion Battery br / Bluetooth Version 4 0 br / Transmission Range 10m br / Music Play 8 Hours (Middle Volume) br / Frequency Range 100hz 16khz br / Voltage 3 7V br / SNR &ge 85db br / Standby Time &ge 90 hours br / Speakers Dual speaker Stereo br / Size 20 5cm x 6 3cmx 4 3cm/8 07" x 2 48" x 1 69" (Approx ) br / br / Notes br / Due to the light and screen setting difference the items color may be slightly different from the pictures br / Please allow slight dimension difference due to different manual measurement br / br / Package Includes br / 1 x Bluetooth Speaker(Audio cable and charging cable are included Without TF card )