Portable Bluetooth Speaker with Deep Bass,150W Peak, IPX6 Waterproof Outdoor Speaker with 12H Playtime,Power Bank Function, Party Speaker with USB/AUX/Mic Inputs, Speakers for Home,Beach&Travel

[12-HOUR MARATHON BATTERY & POWER BANK FUNCTION] -Party going all day & night! This portable Bluetooth speaker delivers an incredible 12-hour playtime at 50% volume and can fast charge your other devices via USB power bank.
Note: The speaker has built-in 4×5000 mAh batteries (capacity: 20000 mAh), composed of automotive-grade power cells connected in series. Due to this series configuration, the professional specification lists the capacity as 14.8V /5000mAh. By connecting four high-capacity cells in series, it delivers a voltage of up to 14.8V. This ensures the audio system remains powerful even at maximum volume, producing deep, impactful bass that doesn't diminish as the battery level drops
[BUILT TO PARTY: WIRELESS KARAOKE & MULTI-MIC SUPPORT] - Unleash your inner rockstar! This ultimate party speaker features a wired microphone input and supports our brand's custom wireless microphone for duets. It's perfect for spontaneous sing-alongs, birthday celebrations, and turning family gatherings into unforgettable entertainment events with professional-grade vocal performance. (Note: This product does not come with a microphone. ) Due to compatibility limitations, the wireless microphone function of the speaker is only compatible with our brand's custom wireless microphones. (ASINB0G5PDSLZR ) But compatible with most wired microphones.