K068 Portable Wireless Karaoke Microphone,Mini Handheld Cellphone Karaoke Player Built-in Bluetooth Speaker,Karaoke MIC Machine for Home KTV

Specifications: Material: aluminum alloy Weight: 500g (17.64 ounces) Output power: 6W (RMS) Charging voltage: DC 5V Charging time: 2 -3 Hours singing time: 4-10 hours Battery capacity: 2200mAh Product Size: 72 * 92 * 250mm Speaker frequency: 10Hz-100KHz Transmission distance: 10m Power: Built-in lithium-ion battery Maximum sound pressure level:> 115db 1KHz THD <1%