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Key Features
- Surprisingly Bigger 360- Degree Sound
- Outdoor Boost and Podcast Mode
- 14 Hours of Boom
- Waterproof, Dustproof, and Floatable
- Double Up for Stereo
Logitech Ultimate Ears Wonderboom 4 Portable Bluetooth Speaker - Hyper Pink, 984-001884

Ultraportable Bluetooth® speaker with a surprisingly bigger 360° sound. It’s crisp, bassy, and ready to go with 14 hours of boom. The IP67 rating means it’s waterproof, dustproof, and floats. Take it to the pool, the beach, or even the shower. It’s amazing sound, no matter where you take it.
Key Features:
Waterproof, Dustproof, and Floatable
IP67- rated this Bluetooth waterproof speaker can be submerged in 1m of water for 30 min; protected from dust; ideal for the pool, beach, or shower.
Surprisingly Bigger 360- Degree Sound
The WONDERBOOM 4 portable waterproof Bluetooth speaker features bigger 360-degree sound in a petite package; boosted sound for up to 14 hours of playtime.
Double Up for Stereo
Pair up two WONDERBOOM 4 portable Bluetooth speakers for even bigger sound; press once to double up; press again for true stereo from both speakers, with left and right channels.
Durable Wireless Speaker with Range
40 metres (131 feet) of range so you’re free to roam; plus it’s dirt-resistant and drop-proof1 with a handy loop so you can take it with you
Outdoor Boost and Podcast Mode
Engineered for full stereo sound; tap the Outdoor Boost button for outdoor environments; use the new Podcast Mode to make vocals sound rich and clear.
1 Drop-tested from 1.5 m (5 ft)
Specifications
Global
- EAN: 0097855190031
- Model Number: 984-001884
General
- Colour: Pink
Features
- Android/Ios Compatible: Yes
- Built-In Speakerphone: Yes
- Dust Resistant: Yes
- Rechargeable Battery: Yes
- Waterproof: Yes
Battery
- Battery Type: lithium-ion battery
- Estimated Battery Life (h): 14
- Playback Time (Hrs): 14
Connectivity
- Bluetooth: Yes
- NFC: Yes
Dimensions
- Depth: 95.3mm
- Height: 104mm
- Width: 95.3mm
Weight
- Weight (Kg): 0.42
In The Box & Warranty
- Included: ULTIMATE EARS WONDERBOOM 4, Bungee (attached to product), USB Cable, Quick Start Guide (printed inside the box)
- Warranty (Years): 2
Why Buy?
Big Sound, No Worries — Wherever You Take It
The Wonderboom 4 is the kind of speaker you grab without thinking twice — small enough to toss in a bag, tough enough to handle whatever your day throws at it, and loud enough to fill any space with great sound.
Whether you're at the beach, by the pool, or just hanging out in the backyard, this little speaker keeps the music going for up to 14 hours on a single charge. It pumps out full 360-degree sound so everyone around you gets a good listen, not just whoever's standing in front of it. Flick on Outdoor Boost when you're somewhere noisy and the sound steps up to cut through wind and background noise. There's even a Podcast Mode that makes voices clearer and easier to follow — handy when you want to catch up on a show without straining to hear.
It's waterproof, dustproof, and floatable, so you don't need to stress about it getting splashed or dropped. If you want even bigger sound, pair two together for stereo. It's a genuinely easy, reliable speaker that fits into everyday life without any fuss.
Buy This If…
- You want a go-anywhere speaker that handles sun, water, and dust without missing a beat
- You love having music outdoors but struggle with speakers that don't project well in open spaces
- You listen to podcasts and want clearer, more natural voice playback
- You need all-day battery life without carrying a charger everywhere
- You want something compact that still delivers seriously satisfying sound




