SHIDU 10W Portable Voice Amplifier Wireless Wired Microphone AUX Audio Portable Speaker USB Altoparte For Teachers Tourrist

SHIDU 10W Portable Voice Amplifier Wirele/Wired MicrophoneSpecifications:1. Output Power: 10W2. Charging Voltage: DC 5V, 500Ma3. Battery: 3.7V/1800Mah4. Working Time:With 50% Volume6~10 Hours (Musical Mode),8~12 Hours (Mic Mode)5. Charging Time: 3-5 Hours6. Product Size: 106*86*42mm7. Unit Weight: 170g8. Working Temperature: -10℃~45℃9. Frequency Response: 90Hz~18Khz10. Sound Coverage: 400㎡11. Wirele Distance:30-35MMain featuers:1. SHIDU Patented Appearance;2. Stylish, Ergonomic And Comfortable Design;3. High Power Double ic Trumpet --- More Clear And Peneting;4. 5W Power Output, Sound Coverage Up To 400㎡;5. Adopt Shidu Acoustic Amplification Electroacoustic System;6. Equped With Shidu Special Acoustic Microphone --- Hi Fi Sound Amplification;7. r Mp3 Audio En Technology --- Support Tf Car; U F Disk;8. Headset  Wirele Mic With Built-In 380Mah Lithume Battery;Standard Package:1 * Main hine1 * Waistband1 * SHIDUWirele/WiredMicrophone1 * USB Charging Cable1 * r ManualSHIDU Portable Voice Amplifier Wirele MicrophoneSHIDU Portable Voice Amplifier Wired Microphone