Winbridge WB613 18Watt 2.4G Wireless Voice Amplifier

Technical parameters 1. Output power: 18W 2. Charging Voltage: DC 9V, 650mA 3. Lithium battery: 7.4V, 2pcs * 1100mAh 4. Working time:with 50% volume 6~8 hours (musical mode); 10~12 hours (wired MIC mode) 5. Charging time: 3~5 hours 6. Product size: 98*88*43mm 7. Unit weight: 224g 8. Available color: blue; black 9. Working temperature: -10℃~45℃ 10. Frequency response: 90Hz~18KHz 11. Sound coverage: 2000m2 12. Wireless distance: 10-20m Main features: 1. Stylish, ergonomic and comfortable design; 2. Adopt 2.4G digital wireless technology, more stable performance; 3. Intelligent digital ID mode --- automatic matching online; 4. Intelligent digital function module, low power consumption, high efficiency; 5. Nd-Fe-B magnet trumpet, with strong penetrating power; 6. Strong anti-jamming technology enabling simultaneous use of several amplifiers; 7. Voice amplifier works as mobile power ---can charge the wireless MIC with USB cable; 8. Digital audio to process transmitting, receiving---clear sound & high sensitivity; 9. Imported MIC, intelligent circuit IC, maximum restain howling phenomenon; 10. Operation indicator lights.