The Oraimo OBS-75D is a powerful, portable Bluetooth “party” speaker designed to deliver deep bass and dynamic lighting. It features a 30 W audio output and large 60 mm drivers for rich, booming sound. The speaker has RGB light effects (four modes) that sync with the music, giving a fun party vibe. It connects via Bluetooth 5.0, with a range of up to 10 meters. The built-in 3,600 mAh battery offers approximately 6 hours of play when lights are on and up to 7 hours when lights are off. It’s splash resistant (IPX5), making it suitable for outdoor use. There’s a retractable handle for portability, and it supports TWS pairing so you can link two Boom speakers for stereo sound. Additional connectivity options include FM radio, AUX, USB, and a built-in mic / line-in mic.