S711 UHF wireless Voice Amplifier 10 Watt for tour guide and teachers

S711 UHF wireless Voice Amplifier 10 Watt for tour guide and teachers

Voice Amplifier

Wireless Portable Voice Amplifier,Voice amplifier for teaching

Item No.: S711

Rechargeable Voice Amplifier with UHF Wireless Microphone 10W Waistband Amplifiers for Teachers and tour guides.

Main features:
1. Shidu Patented appearance;
2. Stylish, ergonomic and comfortable design;
3. Adopt UHF high frequency wireless PA technology, transmission distance up to 35m;
4. Using HI-FI dual maganetic trumpets --- powerful high & low volume, nice midfrequency;
5. Adopt SHIDU original sound amplification electroacoustic system;
6. Imported MIC, intelligent IC circuit, maximum inhibition of howling phenomenon;
7. Ultra strong MP3 audio decoding technology --- support TF card & U disk;
8. Wireless microphone intelligent power saving mode;
9. Built-in high performance Lithium battery (1000mA) --- ultra long standby time;
10. Dial wheel to adjust the volume.                 


Technical parameters:
1. Output power: 10W
2. Charging Voltage: DC 5V, 500mA
3. Lithium battery: 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: 110*88*38mm
7. Unit weight: 155g
8. Available color: blue; black
9. Working temperature: -10℃~45℃
10. Frequency response: 90Hz~18KHz
11. Sound coverage: 500㎡
12. Wireless distance: 30-35m