Specification: Item Type: Bluetooth Speaker_x000D_Material: Plastic _x000D_Color: As Pictures Shown _x000D_Weight: Approx. 291g/10.3oz_x000D_Features: Bluetooth, Plug-in Card, USB Flash Drive, True Wireless, Call_x000D_Battery Capacity: 300 mAh Lithium Battery_x000D_Speaker: 3 W_x000D_Interface Type: USB Features: 1The speaker is supported for phone/laptop/Tablet PC. 2Suppory for U Disk and small memory card. 3Connect a row of mini speakers for impressive audio performance. 4Extended BXS (Bass Xpansion system) to drive a more comprehensive and rich low?end response. 5The larger 57mm/3in drive provides accurate high sound quality, delivering outstanding sound. PackageList: 1 x Charging Cable 1 xSpeaker