10W SHIDU Wired portable teaching voice amplifier S30
| Parameters | |
| Model: S30 portable voice amplifier | Frequency range :100Hz-18KHz |
| Charging voltage: 5V 1A | Rated power: 10W |
| Horn: 3 "double magnetic full frequency horn | Operating temperature :-10~45°C |
| Charging time: 3-5 hours | Weight: 170g |
| Size: 106*86*42mm | Battery capacity: 1800mAh |
| Functional interface: TF card /U disk /type-C charging port/microphone | |
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