Features and Specifications:Built-in Bluetooth 5.0 CompatibleTrue Wireless Stereo (TWS):Connect 2 Speakers Via Bluetooth with TWS Technology So they Can Play at the Same Time and You Can Double Your Audio OutputFire Light Show, Colorful LED LightsDance and Change to the Beat of MusicUSB, Micro SD & AUX Inputs Allow You to Connect Your Non-Bluetooth External Audio DevicesFM Radio1 Mic InputPower Supply: DC5VMaximum Power Consumption: 10WRMS Power: 5WSystem Type: 4" WooferFrequency Response: 80Hz-18KHzImpedance: 3 OhmsS/N Ratio: 60dBMicro SD Capacity: 32 GBUSB Drive: Ver. 2.0 | Capacity 32GBFunction: Bluetooth/Micro SD/USB/FM /TWS/AUX/Mic InputBuilt-In Rechargeable Battery: 1500mAhPlaying Time: Approx. 1.5HrsCharging Time: Approx. 5-6 HrsAccessories: Charging Cable, and User ManualDimensions & Weight:Unit Dimensions (in): 6.2992 x 6.102 x 7.01Unit Weight (lbs): 1.56Gift Box Dimensions (in): 7.677 x 7.48 x 7.874Gift Box Weight (lbs): 2.3UPC: 639131270046