SHIDU 10W Portable Bluetooth Voice Amplifier Wireless Microphone Megaphone HiFi Audio Mini Speaker For Teachers Tourrist Guide Yoga Instructors S611

Specifications:1. Output Power: 10W2. Charging Voltage: DC 5V, 500Ma3. Lithium Battery: 2000Mah4. Working Time:With 50% Volume8~10 Hours (Musical Mode);12~15 Hours (Wired Mic Mode)5. Charging Time: 3~5 Hours6. Product Size: 1088837mm7. Unit Weight: 251g8. Available Color: Blue, Black, Rose Red9. Working Temperature: -10℃~45℃10. Frequency Response: 90Hz~18Khz11. Wireless Distance:30-35MMain Featuers:1. Shidu Patented Apperance;2. Stylish, Ergonomic And Comfortable Design;3. Adopt Uhf High Frequency Wireless Pa Technology, Transmission Distance Up To 35M;4. Adopt Hi Fi Double Magnetic Trumpet --- Powerfully Treble And Bass, More Fuller Tenor;5. Adopt Shidu Original Sound Amplification Electroacoustic System;6. Imported Microphone, Intelligent Circuit IC; Maximum Inhibitory Echo Problems;7. Super Mp3 Audio Decoding --- Support TF Card & USB Disk;8. Uhf Wireless Microphones With Intelligent Power Saving Function.