SHIDU M500 10W Portable Voice Amplifier UHF Microphone Personal Mini HiFi Stereo AUX Audio Speaker with OLED Screen for Teachers Guides Instructors - Black

• Stylish, ergonomic, and comfortable design
• High power double magnetic trumpet, more clear and penetrating
• Rotating and detachable belt clip
• 10W power output, sound coverage up to 800?
• Adopt SHIDU acoustic amplification electroacoustic system
• Equipped With SHIDU special acoustic microphone. Hi-Fi original sound amplification
• Super MP3 audio encoding technology. Support TF Card & U Flash Disk
• One-Touch Hi-Fi Recording
• Support AUX can connect with PC and work as a speaker

Specifications:

• Output power: 10W
• Charging voltage: DC 5V, 500mA
• Lithium battery: 1800mAh
• Working time: 6~8 hours (music mode)
• Working time: 10~12 hours (microphone mode)
• Charging time: 3~5 hours
• Product size: 116 x 86 x 46mm
• Weight: 282g
• Working temperature: -10?~45?
• Frequency Response: 90Hz~ 18kHz
• Sound coverage: 800?