Portable Bluetooth Speaker

Specifications 1.With phone handsfree bluetooth speaker. 2.A key to answer,negeren and callback function 3.Power outage memory Portable Bluetooth Speaker :Bluetooth speaker product specifications: Technical parameters: FeaturesBuilt-in battery Built-in rechargeable battery  Audio output 3.5MM stereo audio output interface   Power outage memory can automatically remembers  the tracks when last time exit   Bluetooth  Maximum receiving distance of 10 meters  USB Card reder can connected with the computer  Audio outputearphone SpecificationsFrequency Input Bluetooth, Computer sound card function  Speaker output45mm,Within the magnetic,4Ω3W  Input powerDC5V,3.5mm port line in Power SupplyBuilt-in polymer rechargeable battery 500mAh3.7V  Distortion<1% Work time4-8hours Operating voltage3.7V    AccessoriesMicro usb 1PCS MINI speaker    1PCS 3.5mm port line in      1PCS PackageCarton Size46.5*43*29 cm PCS/CTN60pcs/ctn Speaker Weight188g  Bottom diameter/The circle diameter/High6.2cm/7.3cm/5.8cm