Portable Bluetooth Speaker with Powerful Sound for Outdoor Activities

DOSS, a brand committed to research and development since 1999, has focused on innovating audio products to provide legendary sound. Boasting a professional global design team from the United States, Canada, and Germany, DOSS remains competitive in the audio industry.

DOSS speakers and headphones are engineered to accompany users on every adventure, with a passion for producing superior sound quality. The brand's product lineup includes the Extreme Boom S, Boom Outdoor Tunes, Next Level Audio Extreme Boom S, Soundbox XL Ultra, and Extreme Boom+ Outdoor Speaker, among others.

The Soundbox XL Ultra, for instance, features 80W high-performance drivers that deliver a crisper, more defined sound with a powerful bass response, thanks to independent, dedicated circuits for lows and highs. Dual full-range drivers and double passive radiators provide 20W stereo sound with clear, loud output and a uniquely powerful bass response.

Connectivity is seamless, with Bluetooth 5.0 ensuring a stable connection up to 66 feet. The speaker also supports Aux-In and TF card modes. Pair two speakers for true wireless stereo pairing, doubling the volume and syncing the light response for a truly immersive audio experience.

With a rechargeable battery that powers up to 20 hours of music at 50% volume, the Soundbox XL Ultra offers exceptional portability. Its smooth, portable design fits comfortably in your hands and bag, allowing you to carry your music on the go. The beat-driven lights automatically sync to the music, flashing in rhythm to create a lively, party-like atmosphere.

The Soundbox XL Ultra's versatile design complements any interior decor, making it an excellent addition to the living room, kitchen, or bedroom. Whether you're hosting a party, cooking in the kitchen, or winding down for the night, this speaker delivers premium-quality, room-filling sound to enhance your experience.

DOSS also offers a range of other speakers, such as the Extreme Boom S, Extreme Boom Pro, Soundbox Plus, Soundbox Pro+, Soundbox XL, and Extreme Boom, each with its own unique features and specifications to cater to various user needs and preferences.

If you encounter any issues with your DOSS product, the company's support team is available to assist you. Reach out to them by email, and they'll be happy to help resolve any problems you may have.

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