WS-668 Microphone

WS-668 Listing date: 2018 Product features: Big speaker, one-touch switch original singer/song, voice change function, radio function Handhold KTV product WS-668 parameter description: Supports various smartphones from Apple and Android Pickup: Capacitive Speaker power: 5W Frequency Response Range: 100Hz~10KHz Sound pressure level:>115db Reverb mode: echo effect reverb Power supply: built-in polymer lithium battery Charging power supply: DC-5V Charging status: After the charge is completed, the red light will automatically go out or turn blue Playtime: Normal continuous use time is 3-5 hours