The S873 Portable Speaker delivers massive 400W peak power with deep bass and crisp highs, perfect for parties, events, and outdoor use. It includes two wireless UHF microphones for karaoke, speeches, or performances. A 30,000mAh battery provides up to 10 hours of playback, with 60W PD fast charging. IPX6 waterproofing and vibrant RGB lights make it ideal for energetic outdoor use. TWS mode allows pairing two speakers for stereo sound, and the Lenyes Audio App lets you customize audio and lighting for a fully personalized experience.