Rated Impedance: 4 Ohm
Weight:**0g
Rated Power: 3w
Speaker: 2 inches
Rated Voltage: DC 5V
Aux in:3.5 mm audio jack
Frequency response:3
SNR:≥*8dB
Distortion: ≤*5%
Size: *5**5**0mm
Power supply: DC 5V Built-in Li-ion battery
Frequency scope:**0Hz**5KHz