Description

A powerful large Bluetooth speaker designed for users who love loud sound and immersive audio experiences.

The CALUS Extreme Boom +3 delivers professional-grade sound performance with a strong 110W output and an impressive 220W peak power, producing deep bass and room-filling audio that brings music to life whether you’re at a party, outdoors, or enjoying daily entertainment.

Powered by a 7000mAh rechargeable battery, this large portable speaker supports long playtime and can also be used as a power bank to charge your devices when needed.

Its IPX6 water-resistant design makes it suitable for outdoor use, camping, beach trips, and poolside fun, while the dynamic RGB lighting adds an exciting visual experience that syncs with your music.

With Google Assistant and Siri voice control, along with hands-free calling, the CALUS Extreme Boom +3 combines power, smart features, and premium design — making it an ideal choice for users looking for a high-performance Bluetooth speaker with strong sound and modern functionality.

A perfect balance of power, style, and convenience in one large speaker.

✅ Key Features

✔ Large premium Bluetooth speaker with 110W sound output

✔ 220W peak power for impactful, high-volume sound

✔ Deep bass for an immersive listening experience

✔ 7000mAh battery for extended playback (up to 6.5 hours at moderate volume)

✔ Power bank function for charging smartphones and devices

✔ IPX6 water-resistant design for outdoor and travel use

✔ Dynamic RGB lighting synchronized with music

✔ Voice control support with Google Assistant & Siri

✔ Hands-free calling with built-in microphone

✔ Portable premium design with durable fabric and silicone finish