360degree sound field: Powerful, rich and full sound for a concertlike live listening experience. Karaoke, video, and games: power external amplifier; suitable for home theater, karaoke songs, or gaming, delivering immersive, impactful sound. IPX5 waterproof: Suitable for use in wet environments such as the bathroom; shower singing is not hindered by splashes thanks to reliable waterproof performance. Threefrequency equalization: Professionally tuned by experts; power digital power amplifier and N40 magnet largediameter speakers deliver enhanced sound quality and impact. Use scenarios: Home theater and karaoke in the living room for movie nights or KTVstyle singing. Gaming with console or PC to achieve richer, more immersive game audio. Bathroom or shower singing enabled by IPX5 waterproof design for music anywhere water is involved.