Type: Bluetooth Speaker
Bluetooth Transmitter Power: 0-4dBm
Transmitter Frequency Range: 2.402-2.480GHz
Bluetooth Transmitter Modulation: GFSK, 8DPSK
Bluetooth Version: V3.0
Charging Time: 2 Hours
Play Time: Up To 5 Hours
Signal To Noise Ratio: ?80 Db
Power Supply: 5V DC
USB Output: 5V/2.1A