RGB Light Charging Karaoke Set with Wireless Microphone Big Speaker New Bluetooth Speaker

Label:Yes Connection method: Bluetooth connection Number of speakers: 2 Additional features: card insertion, remote control, call function Power supply mode: USB main downstream platform Effective distance: 15 meters Waterproof grade: Not waterproof Applicable scenarios: In car, desktop, fitness, outdoor, home, mobile and portable, karaoke, square dance, outdoor lawn Exterior dimensions: 307 * 298 * 757mm(12.09 * 11.73 * 29.80in) Color: Black Material:Plastic Frequency response range: 150Hz-18kHz Bluetooth version: 5.0 Certification types: CE, FCC, ROHS Rated power: 40 Rated voltage: 7.4 Signal to noise ratio: ≥ 70db Brand New and High Quality Does it have a built-in battery? No battery included

Package Include: Speaker Wireless Microphone Remote Control Charging Cable Notice: 1.1cm(0.43in)=10mm=0.39inch. 2.Please allow 1-2mm(0.04-0.08in) error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.