Quick Summary
The Ultimate Ears BOOM 4 portable waterproof Bluetooth speaker is a simple choice for anyone who wants bold 360 degree sound, a 15 hour battery and easy outdoor listening without fuss.
What This Product Is Used For
The Ultimate Ears BOOM 4 is a portable Bluetooth speaker made for everyday listening at home, outside or on the move. Compared with a basic speaker, it gives you 360 degree sound, a rechargeable battery and waterproof design in one compact option, so it suits people who want more freedom and less hassle. Users choose it over simpler options when they want wireless music that can keep playing in more places.
Who This Product Is Best Suited To
This speaker suits people who like to play music in different places, want straightforward wireless control and prefer a reliable speaker they can take outside with confidence.
Key Benefits at a Glance
• 360 degree sound helps fill the space more evenly
• Bold, immersive sound creates a more engaging listening experience
• 15 hour battery life supports longer listening without constant charging
• IPX7 waterproof design adds reassuring protection for outdoor use
• Floating speaker design gives extra confidence near water
• 45 m range lets you move away while music keeps playing
• Easy app control can make music playback simple and quick
Pros and Cons
Pros
• Portable and easy to take with you
• Waterproof design adds peace of mind
• Long battery life supports all day listening
• 360 degree sound suits shared spaces
• Wireless range adds freedom of movement
Cons
• Battery still needs recharging after use
• Best suited to people who want a Bluetooth speaker rather than a wired one
• Some app features may depend on the music service and device used
Real World Performance and Day to Day Use
The Ultimate Ears BOOM 4 combines 360 degree sound with a 15 hour rechargeable battery, so it is designed for regular listening without frequent top ups. Its IPX7 waterproof rating and floating speaker design help reduce worry around water, while the 45 m range gives you room to move during playback. Choose this if you want a simple Bluetooth speaker that feels more flexible and reassuring than a basic indoor model. Skip this if you want a wired speaker or do not need portable outdoor use.
Why We Like This Product
The YPC Team likes this because it brings together strong portability, waterproof confidence and long battery life in one easy speaker. It avoids the mistake of choosing a speaker that feels too limited for outdoor use and helps reduce regret from buying something that does not travel well.
Comparisons With Similar Systems
Compared with basic Bluetooth speakers
Better when you want more freedom, waterproof protection and fuller 360 degree sound
Alternative better when you only need very simple indoor playback
Compared with wired portable speakers
Better when you want wireless use and easier movement
Alternative better when you prefer a fixed connection and do not want to charge a battery
Alternatives Worth Considering
Portable wired speakers
Smaller Bluetooth speakers
Larger party speakers
Tips for Getting the Best Performance
Keep the speaker charged before longer listening sessions. Use the app if you want easier playback control or playlists. Place it where the 360 degree sound can spread more naturally. If using it outdoors, keep it within the stated wireless range for the most reliable connection.
Full Technical Specification
Product Type
Portable waterproof Bluetooth speaker
Brand
Ultimate Ears
Model
BOOM 4
Colour
Black
Battery Life
15 hours
Wireless Range
45 m (147 ft)
Waterproof Rating
IPX7
Design Feature
Floating speaker
Box Contents
Speaker
Buyer’s Guide
Buy this if you want a simpler, safer and more flexible Bluetooth speaker for portable listening.
Do not buy this if you want a wired speaker or do not need waterproof outdoor use.
Frequently Asked Questions
What type of speaker is the Ultimate Ears BOOM 4?
The Ultimate Ears BOOM 4 is a portable waterproof Bluetooth speaker with 360 degree sound and a rechargeable battery.
How long does the battery last?
The Ultimate Ears BOOM 4 has a battery life of 15 hours on a single charge.
Can I use the BOOM 4 near water?
The Ultimate Ears BOOM 4 has an IPX7 waterproof rating and a floating speaker design.
How far can the Bluetooth connection reach?
The Ultimate Ears BOOM 4 offers a wireless range of 45 m, or 147 ft.
Is the BOOM 4 suitable for outdoor use?
The Ultimate Ears BOOM 4 is designed for portable use and waterproof outdoor listening.
Does the BOOM 4 work with music apps?
The Ultimate Ears BOOM 4 can be controlled through the Ultimate Ears BOOM app, including one touch playlists on supported services.
What comes in the box?
The Ultimate Ears BOOM 4 box contents include the speaker.
Can I pair it with other speakers?
The Ultimate Ears BOOM 4 supports PartyUp pairing with several Ultimate Ears portable Bluetooth speakers.
