2.Low magnetic trumpet: 4 Ω 10 25 w w * 2 * 1
3. Input sensitivity: 400mV
4. Separation degree: ≥90dB
5.SIGNAL to noise ratio: ≥80dB
6.Operating voltage: DC 7.4V
7.Battery: 18650:6000MAH
8. Battery working time: 4H
9. Horn size: 66MM*2 102mm*1Low magnetic trumpet: 4 Ω 10 25 w w * 2 * 1
10. Input sensitivity: 400mV
11.Separation degree: ≥90dB
12. SIGNAL to noise ratio: ≥80dB
13.Operating voltage: DC 7.4V
14. Battery: 18650:6000MAH
15 Battery working time: 4H
16.Horn size: 66MM*2 102mm*1
