Winbridge K3 30Watt Portable Karaoke Speaker

Technical parameters 1. Output power: 30W 2. Charging Voltage: DC 15V, 2A 3. lead-acid battery: 12V 3A 4. Working time:with 50% volume 4~6 hours ; 5. Charging time: 3-5 hours 6. Product size: 290*157*300mm 7. Unit weight: 3.6KG 8. Available color: black,blue,red,green 9. Working temperature: -10℃~45℃ 10. Frequency response: 45Hz~20KHz 11. Sound coverage: 3000m2 12. Wireless distance: 30-35m 13. UHF frequency range 700MHz-730MHz Main features: 1. Stylish, ergonomic and comfortable design; 2. Adopt UHF high frequency wireless PA technology, transmission distance up to 35m; 3. Adopt 5.25 inch Hi Fi double magnetic big-size trumpet, maximum peak up to 30W; 4. Adopt original sound amplification electroacoustic system, which can amplify the sound in a real & stable way; 5. With Bluetooth 4.0 icloud control, which support playing audio files in mobile, tablet PC.. 6. Built-in high quality lead-acid battery 7. Super MP3 decoding technology and support USB and TF card; 8. Equipped with original microphone --- Hi-Fi acoustic amplification; 9. Support synchronous Karaoke; 10. Professional voice amplifier, and more suitable for large area & outdoor usage. 11.Remote control, easy to use.