Experience powerful and immersive sound anywhere with the KTS-1680 speaker! Perfect for home theaters, mobile phones, computers, stage performances, and outdoor use, this compact and lightweight speaker (9.5×8×8.3 cm) delivers clear 5W audio through its 55mm full-range driver. Featuring Bluetooth 5.3+EDR for seamless connectivity, it supports AUX, USB, TF Card, FM, and audio line inputs. With an 800mAh battery providing 2 to 3 hours of playtime at full volume, TWS support for stereo pairing, and stylish LED light effects, the KTS-1680 is the perfect blend of portability, performance, and style.