Take the super-portable Ultimate Ears BOOM 4 wireless speaker on your next adventure. It's seriously waterproof, offers balanced 360° sound, deep bass, and one-touch music controls. This is the ultimate speaker that goes wherever you do. Enjoy four different EQ modes or customise your own.
Take the super-portable Ultimate Ears BOOM 4 wireless speaker on your next adventure. It's seriously waterproof, offers balanced 360° sound, deep bass, and one-touch music controls. This is the ultimate speaker that goes wherever you do. Enjoy four different EQ modes or customise your own.
in 23 offers
Take the super-portable Ultimate Ears BOOM 4 wireless speaker on your next adventure. It's seriously waterproof, offers balanced 360° sound, deep bass, and one-touch music controls. This is the ultimate speaker that goes wherever you do. Enjoy four different EQ modes or customise your own.
Take the super-portable Ultimate Ears BOOM 4 wireless speaker on your next adventure. It's seriously waterproof, offers balanced 360° sound, deep bass, and one-touch music controls. This is the ultimate speaker that goes wherever you do. Enjoy four different EQ modes or customise your own.
Last updated at 19/05/2025 09:17:00
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Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
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Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
originally posted on johnlewis.com
originally posted on johnlewis.com
originally posted on johnlewis.com
| Water Resistance | IP67 |
| Battery Type | Lithium Ion |
| Estimated Battery Life (hr) | Up to 15 |
| Charge Time (hrs) | 3 |
| Product Width (cm) | 7.3 |
See 10 more history offers
| Water Resistance | IP67 |
| Battery Type | Lithium Ion |
| Estimated Battery Life (hr) | Up to 15 |
| Charge Time (hrs) | 3 |
| Product Width (cm) | 7.3 |
