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SHIDU Wired Mini Audio Speaker Portable Voice Amplifier Natural Stereo Sound Microphone Loudspeaker For Teaching Tour Guide Sales Conference Meeting Speech Teachers Instructor S258

Specifications:Max output power: 10WOutput Impedance: 4ΩCharging voltage: DC 5V 500mAMusic-play time: 6-10 hoursFrequency response: 90Hz-18KHzWork temperature: -10℃-45℃Amplify time: 8-12 hoursCharging 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.

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