10W Portable Voice Amplifier Wired Microphone Audio Speaker Natural Stereo Sound Loudspeaker for Teacher Megaphone ,Loud Sound

Specifications: Max output power: 10W Output Impedance: 4 Charging voltage: DC 5V 500mA Music-play time: 6-10 hours Frequency response: 90Hz-18KHz Work temperature: -10-45 Amplify time: 8-12 hours Charging time: 3-5 hours Main Features: 2. Stylish, ergonomic and comfortable design; 3. Power double magnetic trumpet --- more clear and penetrating; 4. 10W power output, sound coverage up to 800; 5. Adopt Acoustic amplification electroacoustic system; 6. Equipped with special acoustic microphone --- Hi Fi original sound amplification; 7. Super MP3 audio encoding technology --- support TF card & U flash disk Standard Package 1 main machine 1 waistband 1 wired microphone 1 charging cable 1 user manual Related Products:voice amplifier for teachers,classroom microphone for teachers,portable microphone and speaker,voice amplifier wireless microphone,portable speaker with microphone,microphone and speakerYou may also like UHF Wireless Voice Amplifier Megaphone Mini Audio Speaker With Microphone Recharable Ultralight Loudspeaker ,High Sound.