DOSS Extreme Boom Outdoor Bluetooth Speaker – 60W, 30H Playtime, IPX6, 10400mAh Power Bank

Big, immersive sound built for the outdoors

Meet the DOSS Extreme Boom, a rugged outdoor Bluetooth speaker engineered to deliver robust 60W sound with refined clarity. With two 30W drivers and dual passive radiators, every track comes to life with expansive highs and a deep, controlled bass. The DSP engine keeps the audio crisp as you raise the volume, ensuring your music remains expressive and balanced whether you’re by a campfire or near the pool.

Hear and feel the difference

The built‑in DSP optimizes performance at higher listening levels, helping sustain clarity as the soundstage expands. The two-side passive radiators work in harmony with the main drivers, delivering richer bass without muddying the mids—ideal for outdoor gatherings where music accompanies conversation and activity.

• 60W of full-range sound with clear highs
• Two 30W drivers plus dual passive radiators for punchy, room-filling bass
• DSP technology preserves clarity at louder volumes

Power that lasts, and then some

The 10400mAh rechargeable battery fuels up to 30 hours of playback at a comfortable 50% volume. On extended trips, you can also use the built‑in power bank to recharge your phone or other USB devices, helping you stay connected and entertained on the go.

• Up to 30 hours of playback at typical listening levels
• Internal 10400mAh bank doubles as a device charger
• Convenient for camping, road trips, and beach outings

Engineered for wet conditions and wild settings

The Extreme Boom is built to handle outdoor moments with confidence. Its rugged exterior and IPX6 rating protect against rain, splashes, and water spray from multiple directions, so you can keep the music going by the pool, on the beach, or during a downpour—without missing a beat.

• IPX6 waterproof rating for splash and spray protection
• Rugged, seamless construction designed for outdoor use
• Perfect for camping, pool days, beach trips, and garage sessions

Expand and move with ease

In TWS mode, you can link two Extreme Boom speakers for a wider, surround-like listening experience. A built‑in handle and a flexible strap make carrying simple, so you can bring the soundtrack along from campsite to campsite without hassle.

• TWS pairing for a fuller, wider soundstage
• Integrated handle and strap for easy transport

What’s in the box

Along with the speaker, you’ll find essential cable options and a compact, travel-ready design that fits into backpacks and car trunks—ready for park days, poolside, or workshop sessions when you are.