Bluetooth Wireless Speaker
Bluetooth Version: 2.1 with EDR
Bluetooth Range : Up to 10 meters
Power Supply: Built-in rechargeable lithium-ion - 400mAh
Speaker : 3 Inch, 5W, 4 Ω
Connections: Aux-in 3.5mm jack, USB port,
SD card slot, Micro USB charge port
Recharge Power : DC 5V 1A