タイトルまたは説明

S**1 UHF wireless Voice Amplifier *0 Watt for tour guide and teachers
Voice Amplifier
Wireless Portable Voice Amplifier,Voice amplifier for teaching

Item No.: S**1
Rechargeable Voice Amplifier with UHF Wireless Microphone *0W 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 *5m;
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 (***0mA) **- ultra long standby time;
*0. Dial wheel to adjust the volume.                 


Technical parameters:
1. Output power: *0W
2. Charging Voltage: DC 5V, **0mA
3. Lithium battery: ***0mAh
4. Working time: with normal volume
    6~8 hours (musical mode);
    8~*0 hours (MIC mode)
5. Charging time: 3~5 hours
6. Product size: **0**8**8mm
7. Unit weight: **5g
8. Available color: blue; black
9. Working temperature: **0℃~*5℃
*0. Frequency response: *0Hz~*8KHz
*1. Sound coverage: **0㎡
*2. Wireless distance: ****5m