Winbridge WB001 5Watt Mini Wired Voice Amplifier

994/5000 Technical parameters 1. Output power: 5W 2. Charging Voltage: DC 5V, 500mA 3. Lithium battery: 800mAh 4. Working time:with 50% volume 8~10 hours (musical mode); 10~12 hours (MIC mode) 5. Charging time: 3~5 hours 6. Product size: 110*88*38mm 7. Unit weight: 138g 8. Available color: sky; purple; black; rose red 9. Working temperature: -10℃~45℃ 10. Frequency response: 90Hz~18KHz 11. Sound coverage: 300~400m2 Main features: 1. Stylish, ergonomic and comfortable design; 2. Hi-Fi inside magnetic trumpet --- more loud clear & soft sound; 3. Imported ABS material with high light technology, durable and wear-resistant; 4. Loop play back function, keep playing your favorite song; 5. Ultralight (only 138g) --- portable to use; 6. Can repeat play the sounds from point A to B; 7. Support TF card or USB flash drive --- can directly play MP3 format audio; 8. Compact and lightweight fashion appearance; 9. Professional sound amplifying circuit --- clear without howling.