SHIDU S258 10W Amplificador de Voz Mini Alto-falante Portátil de Áudio Som Estéreo Natural Microfone com Fio Alto-falante para

SHIDU S258 10W Voice Amplifier Mini Audio Portable Speaker Natural Stereo Sound Wired Microphone Loudspeaker For Teachers Speech Why Choose Us: Ultra-Portable Design Of Loudspeaker - Can Be Worn Around Waist With The Help Of A Waistband Comes With An Advanced Microphone That Offers Crystal Clear Sound Loud Enough With 10 W Output - Ideal For Group Of 10-50 People Lightweight, Stylish And Sleek In Design Can Work As Speaker For Mobiles, Computers, Ipads Tablets With The Help Of Included Aux Cable Supports USB Flash Drive Nd-Fe-B Magnet Trumpet Which Is King Of Clear Sound Ensures Strong Penetrating Power Sound And Wide Coverage Specifications: Max output power: 10W Output Impedance: 4Ω 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: 1. Patented appearance; 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.