ULTIMEA Go Portable Party Speaker, 300W Wireless PartyBox with Bass Boost, RGB Light, TWS Stereo, Auracast Mode, Mic/Guitar Input, APP Control, Large Bluetooth Speaker for Party Outdoor (Black+Red)

From the brand

Our founding team began as passionate audio-visual engineers. Seeing movie and music lovers turn away from high-end audio—deterred by complexity, outdated design, and high costs—we set out to change that.

Ultimea reinvents home theater with breakthrough acoustic engineering, modern design, and cost innovations, making cinema-grade sound accessible to all.

Started in Seattle and now trusted in 100+ regions, Ultimea is redefining home theater.

Skywave X Series

Skywave F Series

Poseidon Series

Aura Series

300W Powerful Sound with Deep Bass Boost: ULTIMEA go portable party speaker lets you experience thunderous audio with dual 5″ woofers, dual 3″ full-range drivers, and a 1″ tweeter delivering up to 300W peak power output. Just tap Bass MX to activate the Bass Boost mode for a punchy low end that fills any space with energy.
360° Omnidirectional Sound & Dynamic RGB Light: This wireless bluetooth speaker builts with speakers firing forward, backward, and sideways, it fills your space with immersive 360° audio that hits from every angle. With 133 dynamic RGB LED lights and 6 lighting modes which synced to your music’s rhythm, the ULTIMEA go speaker transforms any space into a vibrant festival of light and sound.
Auracast with Sync 100+ Speakers Wirelessly: With the latest Auracast broadcast technology, pair two party boombox for true stereo vibes via Auracast, you can link over 100 compatible units together. All speakers play in perfect sync, creating a powerful, multi-room audio network ideal for outdoor events, parties, or festivals.
TWS Stereo Sound: Pair two party bluetooth speakers wirelessly via TWS mode to create an immersive stereo soundstage. One acts as the left channel, the other as the right, filling your space with dynamic, balanced sound. * Use the Bluetooth/mobile phone APP to connect a partybox as the host, double-press the Bluetooth button on both wireless speakers to enter TWS pairing mode.
Dual Mics/Guitar Inputs & App Control: Plug in your guitar or wired microphones, or connect wireless microphones for live jams or karaoke nights. Ultra-low latency wireless connection allows for instant singing! Independent Gain, Echo, and Mic Volume knobs allow total control of your sound, whether you’re performing, rehearsing, or hosting. Use the ULTIMEA App to switch sound modes, customize lighting effects, and fine-tune your EQ, keep your audio experience up to date with regular OTA updates.
16 Hour Playtime & IPX4 Splash-Resistant Design: The outdoor bluetooth speaker has a large battery capacity of 5200mAh, delivering up to 16 hours of continuous playtime on a single charge. Power through all-day gatherings or weekend trips without missing a beat. This large partybox adopts an IPX4 waterproof and shockproof shell materials, rendering it impervious to the challenges of outdoor environments—perfect for backyard BBQs, patios, or beach gatherings.