Wireless Voice Amplifier for Teacher

Specifications:
1. Output Power: 18W
2. Charging Voltage: DC 5V
3. Lithium Battery: 3.7V/2200mAh*2pcs
4. Working Time:With 50% Volume
8~10 Hours (musical mode);
10~15 Hours (MIC mode)
5. Charging Time: 3~5 hours
6. Product Size: 120*96*45mm
7. Unit Weight: 392g
8. Available Color: Green; Black
9. Working Temperature: -10℃~45℃
10. Frequency Response: 90Hz~18KHz
11. Wireless Distance:30-35m

Main featuers:
1. The New Born Waterproof Megaphone;
2. Power Display Shows Present Electricty Percent;
3. Bluetooth 4.2 Chip, Singnal Transmission More Fast And Stable;
4. Mobile Charger/ Power Bank Function;
5. Dual Voice Coil Speaker, Maximum Peak Up To 18W;
6. IPX 5 Waterproof
7. Two-Color Injection Molding, More Good Hand Feeling
8. Super MP3 Audio Encoding Technology --- Support TF Card & U Flash Disk;
9. Support AUX --- Can Connect With PC And Work As Speaker;

Standard Package:
1 * Main Machine
1 * Waistband
1 * Wireless Microphone
1 * USB Charging Cable
1 * User Manual