1.Model NO: Z7
2.Output power: 3W THD=10%
3.Frequency Response: 80Hz-20KHz
4.SNR: ¡Ý85dB
5.Distortion: <0.5%
6.Bluetooth: 5.0
7.Speaker: 40 external magnetic 2¦¸3W
8.Battery specification 3.7V built-in protection board
9.Charging Input: DC5V/1A
10.Connectivity Type: Standard MICRO 5PIN
11.Rated power: 3W
12.Product Color: Black, White, Pink
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