Mini Style Speaker, Bluetooth Speakers

Specifications bluetooth speakers 1.Hands-free function 2.Bluetooth 3.0 version 3.Sucker bluetooth speaker 4.wireless speaker    bluetooth speakers  Detailed Product Description Mini Portable Wireless BlueTooth Speaker Sucked on Glass 1.Support for hands-free calls,built-in micphone and can adjust the volume by the product.2.CSR3.0 Bluetooth technology,is suitable for Iphone, ipad and all product with bluetooth device.3.Playing time can be up to 3to 7 hours.4. The material: silicone.5.Surface treatment: hot oil, greatly increases the feel of the product and the wear resistance and waterproof performance.6.Output:RMS DC4.2V 2W THD+N=1%.7.input sensitivity:92DB 8.Frequency:20HZ-18KHZ9.power supply:USB 5V10.Under the silicone sucker, facilitate the adsorption cell phone, computer,  Windows and table, etc  Specifications:  Basic InformationMaterialSiliconAvailable ColorsGreen, Pink, Blue, Red and etc..Net Weight90 gGross Weight115gSize60*60 mmLogoAvailableAccessoriesUSB cable, audio cable, user manualPacking infoGift Box packingCarton Size48*33*30cm, 125pcs/carton SpecificationBluetooth SpecificationV4.0RF Range10MDistortion≤0.5%Frequency Response20HZ-20K HZWorking voltage/current3.3~4.5VSignal-To-Noise>95dBHands-free functionYesLoudspeaker Output45mm 4Ω 3WCharging voltage/currentDC 5VBattery Capacity400mAhCharging Time2 hoursPlayback Time10 hours