NEW Karaoke Machine with 2 Wireless Microphones, Portable Bluetooth Karaoke Set for Children Adults with Voice Changing Effects & LED Lights Boys Girls Gifts Home Party

OverviewProfessional Bluetooth karaoke machine vocal system with 2 microphones The MUMUWIND MMF-307 Karaoke Machine is the perfect Christmas or birthday gift and will be a source of endless entertainment for children, family and friends of all ages. The MMF-307B is small but powerful in sound, functionality and options - it's a dynamic all-in-one PA system, music speaker and karaoke machine. Start a singing competition, host a dance, heat up the party atmosphere or give a children's concert! With the built-in 5.0 Bluetooth. Bluetooth MMF-307B wireless portable karaoke set can work with all your favorite apps or stream kids' favorite songs wirelessly from smartphone or tablet. No CD required! Easy to install, no pairing required. Speakers and microphones can automatically pair with each other once both are turned on. No pairing required, simple and convenient. Specification: Bluetooth version: V5.0 Transmission distance: 10m Speaker battery: 1800 mAh. Speaker charging time: 3~5 hours. Microphone Battery: 3.7V 1200mAh 2pcs Microphone charging time: 2 ~ 3 hours. Standby time: 1.5 hours. Power supply mode: built-in lithium battery. Frequency range: 20 Hz - 10 kHz. Power supply voltage: DC 5V Input: Bluetooth, TF card, USB hard drive, 3.5mm AUX Package: 1 x Portable Karaoke Speaker 2 x Handheld Wireless Microphones 1 x USB-C Charging Cable 1 x User Manual (English).