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S613 2.4G wireless Voice Amplifier 18 Watt
Voice Amplifier
Teaching Portable Voice Amplifier,Voice amplifier for teaching,Wireless Portable Voice Amplifier
Item No.: S613
Rechargeable Voice Amplifier with UHF Wireless Microphone 10W Waistband Amplifiers for Teachers
Main features:
1. Shidu Patented appearance;
2. Stylish, ergonomic and comfortable design;
3. Adopt 2.4G digital wireless technology, more stable performance;
4. Intelligent digital ID mode --- automatic matching online;
5. Intelligent digital function module, low power consumption, high efficiency;
6. Nd-Fe-B magnet trumpet, with strong penetrating power;
7. Strong anti-jamming technology enabling simultaneous use of several amplifiers;
8. Voice amplifier works as mobile power ---can charge the wireless MIC with USB cable;
9. Digital audio to process transmitting, receiving---clear sound & high sensitivity;
10. Imported MIC, intelligent circuit IC, maximum restain howling phenomenon;
11. Operation indicator lights.
Technical parameters:
1. Output power: 18W
2. Charging Voltage: DC 9V, 650mA
3. Lithium battery: 7.4V, 2pcs * 1000mAh
4. Working time: with normal volume
6~8 hours (musical mode);
8~10 hours (MIC mode)
5. Charging time: 3~5 hours
6. Product size: 98*88*43mm
7. Unit weight: 224g
8. Available color: blue; black
9. Working temperature: -10℃~45℃
10. Frequency response: 90Hz~18KHz
11. Sound coverage: 2000㎡
12. Wireless distance: 25-30m
More information you you can view here
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