Product description
1. Charging voltage: dc5v working voltage: 7.4v.
2. Speaker: 4ohm.
3. Frequency response: 80hz-20khz.
4. Snr:>=95db distortion: <1%
5. Transmission distance: about 10m.
Specification:
package weight
one package weight2.02kgs / 4.45lb
qty per carton4
carton weight9.50kgs / 20.94lb
carton size44cm * 30cm * 30cm / 17.32inch * 11.81inch * 11.81inch