Meet the DOSS Extreme Boom, the outdoor portable Bluetooth speaker engineered to unleash big-stage sound on trails, beaches, campsites, and backyard gatherings. With 60W of power, IPX6 waterproof protection, and a rugged, portable design, it’s built to keep the soundtrack rolling wherever life takes you.
Powerful 60W Sound
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60W Booming Sound: Two 30W drivers plus dual passive radiators deliver full-range audio with rich, natural bass and crystal-clear clarity. DSP technology ensures precise tuning for outdoor environments.
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Deep Bass Booster: Dual passive radiators amplify air pressure to deliver room-filling bass from a compact body, making every beat feel extra punchy.
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360° Immersive Audio with TWS: Expandable sound by pairing two speakers wirelessly for true stereo separation and immersive 360° sound during parties or outdoor adventures.
All‑Day Battery & On‑The‑Go Charging
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30 Hours of Playtime at 50% volume keeps the party going all day and into the night.
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On‑the‑Go Charging: Built‑in USB-A port lets you charge your phone or other devices while you roam.
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Large Battery: 10400mAh capacity with a 6‑hour recharge time ensures you’re ready for long outings.
Rugged, Outdoor‑Ready Design
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IPX6 Waterproof: Rugged, seamless construction protects against spills, rain, and water sprays from all directions (not submerged).
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Portable Handle & Strap: Built‑in handle and a flexible strap provide an extra grip for carrying your outdoor soundtrack anywhere.
Smart Connectivity & Local Playback
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Bluetooth 5.3 with reliable range up to 20m for smooth wireless playback.
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TF Card & Local Playback: Play MP3, WMA, FLAC files directly from a microSD/TF card (up to 128GB).
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AUX & Wireless Convenience: Flexible connectivity options for non‑Bluetooth devices and quick pairing.
Technical Specs
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Brand: DOSS
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Model: Extreme Boom
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Type: Outdoor Portable Speaker
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Bluetooth range: Up to 20m
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Output power: 60W
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DC power input: 5V 2A
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USB output: 5V 1A
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Capacity: 10400mAh
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Charge time: ~6 hours
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Play time: Up to 30 hours at 50% volume
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Net weight: 2.08 Kg (4.6 lbs)
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Dimensions: 12.7 × 4.8 × 7.3 inches
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TF formats: MP3, WMA, FLAC (max 128GB)
What’s in the Box
- 1 x Extreme Boom
- 1 x USB‑C charging cable
- 1 x Strap
- 1 x Quick start guide
Experience dynamic outdoor audio with the DOSS Extreme Boom — a rugged, feature‑packed speaker that stays loud, clear, and reliable from sunrise to dusk. Perfect for camping, beach days, backyard parties, and any outdoor event where you want serious sound without compromise.
