Vocal tract: double vocal tract
Control: 4 button control
1.Speaker: Φ 52 mm 3 Ω 5 w
2.Output power: 5W *2
3.Frequency response range: 85hz-20khz
4.Speaker: dual magnetic heavy low frequency
5.Input sensitivity: 400mV
6.Separation degree: ≥90dB
7.Signal Noise Ratio: ≥80dB
8.Charging: DC 5V 500MA
9.Bbattery: 1200 mah
10.Playing time: 3 hours
