Bluetooth multifunctional speaker 15W 3-inch RMS speaker+2-inch high sensitivity dual tweeter speaker

18650 lithium battery 2000mAh

ABS plastic+ultra high pressure composite material

Features: TF card jack, USB drive reading jack, audio input interface (3.5mm), FM radio

Supports wired and wireless karaoke connectivity, Bluetooth ™ 2.1+EDR, red LED display; Featuring karaoke and recording.

Accessories: 1PCS 21 key portable remote control, 1PCS USB charging cable, and 1PCS 3.5MM audio input cable

Optional: wired and wireless microphones