Battery capacity: 1200mAh Color: White/Black/Red/Blue/Pink Rate Impedance: 4Ω Rate Power: 2*5W Rate Voltage: DC 5V Freq. Resp: 80-18KHz SNR: 85dB Speaker: 2*2.04inch Bluetooth version: V2.1 EDR Bluetooth Distance: 10M Material: Wooden Size: 218*10*88MM