Dual Rechargeable Wireless Microphones, Pro Handheld Cordless Mics System with Echo Treble BASS VOL Control for Karaoke Singing Church Party, 1/4'' Output, Black 2 Mics, Black update_march2023 Input Voltage: 100 - 240Vac

Input Voltage: 100 - 240Vac 1

Overall Height: 25mm

or 2 NP-F970 batteries simultaneously and smart LED light turns to red when charging and green when complete

There might be 1-2mm error in the manual measurement

while the thoughtful design allows for easy installation and maintenance

Dual Rechargeable Wireless Microphones, Pro Handheld Cordless Mics System with Echo Treble BASS VOL Control for Karaoke Singing Church Party, 1/4'' Output, Black 2 Mics, Black update_march2023 Input Voltage: 100 - 240VacDual Rechargeable Wireless Microphones, Pro Handheld Cordless Mics System with Echo Treble BASS VOL Control for Karaoke Singing Church Party, 1 4'' Output, Black Product Features Here are ZERFUN rechargeable wireless microphones! They are equipped with independent controls for volume, echo, treble, and bass. They are the perfect choice for home karaoke, meetings, parties, churches, DJ events, weddings, and so many more applications! These well made