SHIDU M500 10W Portable Wireless Voice Amplifier for Teacherwith Headset Microphone Mini HiFi Stereo AUX Audio Speaker Mic Megaphone Loudspeaker

SHIDU Personal Portable Voice Sound Amplifier Wireless Microphone Hifi Stereo AUX Audio Speaker for Teacher M500Note: Before turn on the voice amplifier, ensure that the MIC don't point at the Speakers amplified, this will eliminate any annoyance associated with howling. For ensure better amplification, aim at the headset MIC capsule when speaking, and keep the distance between the voice amplifier and the MIC more than 60 cm to avoid howling. Simply tucking the speaker around waist, and mounting headphone over head can help achieve the required distance.Specifications: 1. Output Power: 10W2. Charging Voltage: DC 5V, 500mA3. Lithium Battery: 1800mAh4. Working Time: 6~8 Hours (musical mode); 10~12 Hours (MIC mode)5. Charging Time: 3~5 hours6. Product Size: 116mm86mm46mm7. Unit Weight: 282g8. Available Color: Black Blue Rose Red9. Working temperature: -10℃~45℃10. Frequency response: 90Hz~18KHz11. Sound coverage: 800㎡Main Featuers: 1. SHIDU Patented Appearance;2. Stylish, Ergonomic And Comfortable Design;3. High Power Double Magnetic Trumpet --- More Clear And Penetrating;4. OLED Screen;5. Rotating And Detachable Belt Clip;6. 10W Power Output, Sound Coverage Up To 800㎡;7. Adopt SHIDU Acoustic Amplification Electroacoustic System;8. Equipped With SHIDU Special Acoustic Microphone --- Hi Fi Original Sound Amplification;9. Super Mp3 Audio Encoding Technology --- Support TF Card & U Flash Disk;10. One Touch Hi Fi Recording;11. Support AUX --- Can Connect With PC And Work As Speaker;12. Support FM Stereo Radio. (Only Wired Version With FM Function )