POPSING OTL LED Light Up Wireless Karaoke Speaker and Microphone User Manual
POPSING OTL LED Light Up Wireless Karaoke Speaker and Microphone Specifications Bluetooth® version: V 5.3 Output power: 5W Frequency range: 90 Hz-18K Hz Max sound pressure level: 90 dB 1K Hz THD<3% Power supply: built-in Li-ion battery Battery capacity: Speaker…