Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker With 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

3 Variants from £95.99
Used Offers from £104.99

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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£99.99
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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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£99.99
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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

Overall Rating: 2.4 / 5 (average from multiple review sources, as of 10 Mar 2026)
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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry - Details

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We have found 9 prices for Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry - Price Information

  • Cheapest price: £99.99
  • The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
  • The price range for the product Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry is €£99.99to €£225.39 with a total of 9 offers.
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  • Delivery: The shortest delivery time is In stock. Express Delivery available with Amazon Prime. working days offered by Amazon-marketplace.co.uk.

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Ultimate Ears BOOM 4 Portable Waterproof Bluetooth Speaker With 360-Degree, Bold, Immersive, Crystal-Clear Sound, Floating Speaker 15-Hour Battery and 45 m (147 ft) Range, USB-C - Raspberry

Cheapest offer

Ultimate Sound: The BOOM 4 portable waterproof Bluetooth speaker delivers rich, 360-degree sound and deep, accurate bass, all carefully balanced so you can hear every note Powered for Adventure: This waterproof portable speaker has a rechargeable battery that stays powered, pumping tunes for 15 hours on a single charge A Bluetooth Waterproof Speaker Made for the Outdoors: Rated IPX7 waterproof and drop-proof up to 1.5 metres (15 feet ), the BOOM 4 floating Bluetooth speaker is virtually indestructible Party Up: Use PartyUp on the Ultimate Ears BOOM app to pair several BOOM, MEGABOOM, EVERBOOM, EPICBOOM, and HYPERBOOM portable Bluetooth speakers, creating the ultimate surround sound experience Magic Button: Play, pause, skip, and control music directly from your favourite streaming service; set up one-touch playlists on platforms like Spotify, Amazon Music on Android, or Apple Music on iOS
£99.99
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