Oraimo Spacebox Pro 80w Bluetooth Speaker.

Model: obs-682 output: 80w bluetooth version: 5.4 bluetooth range: 10 meters frequency response: 50hz-20khz battery capacity: 5000mah/7.4v playtime: up to 13 hours at maximum volume, 20 hours at medium volume play modes: bluetooth, aux-in, memory card, usb drive, built-in mic, 6.35 mic-in special features: karaoke, tws (true wireless stereo), lightshows (customizable via oraimo sound app) physical dimensions: 328 * 152 * 138mm other features: 2.1 channel surround sound, infinite beat lights, quick charge, shoulder strap