1.Loud speaker output:3W
2.Sensitivity:8+/-3dB
3.Loud speaker impedance:4ohm+/-15%
4.Distortion:0.5%
5.Lithium ion battery output:5V/300mA
6.Lithium ion battery input:4.2V+/-0.05V
7.Suitable ambient:0+/-40
Payment Terms: | T/T Western Union MoneyGram |
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