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speaker bluetooth Commodity NameBluetooth Speaker (XD-10)power rating3W x 2frequency response150Hz-20kHzS/Nmore than 70dBSupport ProtocolA2DPBluetooth VersionBluetooth V1.2Service Range10 metersSize210 x 65 x 65mmPower adapter4 x AA Battery or AC adapterClourPink,red,white,black,purple,chrysoidine, silver,etc ,etcWeight305gFunctions:1.Play your favorite music wireless from you Bluetooth A2DP enabled by mobile phone and MP3/MP4 player, PC, etc. 2.Automatically connect with the Bluetooth running devices; 3.Can be also connected to PC, MP3, MP4, CD, and other portable media players via 3.5mm audio cable; 4.Use AC power adapter or 4 x AAA batteries to power on the speaker; 5.Continuously working up to 8 hours on 4 x AAA batteries. Advantages:Small size and cool design, feel free to use indoor/outdoor;Good present to your friend and families.Packing Info.:Main Body: 210mm×65mm×65mmColor Box: 270mm×105mm×75mmCarton Dimension: 285mm×210mm×400mm10sets/Carton; G.W.:6.5KGS/Carton; N.W.: 5.8KGS/