Main Features:Model: DG530Design: Portable, Stylish, Cool, MiniFeatures: Super Bass, Bluetooth SpeakerSupports: FM, Volume Control, TF Card Music PlayingFunctions: StereoCompatible With: PSP, MP5, Laptop, Mobile Phone, Tablet PC, PC, iPod, TF/Micro SD Card, iPhoneConnection: WirelessInterface: 3.5mm Audio, Power Charge Port, TF Card SlotAudio Source: Electronic Products with USB port, Electronic Products with 3.5mm Plug, TF/Micro SD CardMaterial:Metal, RubberColor: BlackSpecification:Freq:60Hz-18KHzS/N:96dBPower Source: USBCharging Voltage:5VPower Output:3WCharging Time:3 hoursLasting Time:4 hoursBattery Capacity:500mAhProduct Weight:206 gPackage Weight: 270 gProduct Size (L x W x H): 6.0 x 6.0 x 5.5 cmPackage Size (L x W x H): 6.0 x 6.0 x 5.5 cmPackage Content :1 x Bluetooth Speaker, 1 x USB Chargeing Cable