Ultimate Ears Boom 2
Top 18%133 points
Top 18%
Lowest frequency
Number of portable speakers
lowmidhigh
Top 85%
28 portable speakers
71.75Hz - 93Hz
NaN% of all portable speakersYes
No
lowest frequency
highest frequency
sound pressure level
driver unit size

Ultimate Ears Boom 2: 29 facts and highlights

1. height

180mm
Soundmatters FoxL DASH7: 19mm

2. width

67mm
Scosche boomBOTTLE mini: 34.50mm

3. control panel placed on a device

There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
Ultimate Ears Boom 2
90% have it

4. driver unit size

The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
45mm
Sonos Sub: 152.40mm

5. weight

548g
Sony Ericsson MS430: 67g

6. volume

808cm³
WOWee One Slim: 92.40cm³

7. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
90Hz
Samsung WAM750: 8Hz

8. is an active speaker

An amplifier is integrated into the device. An audio amplifier takes a small signal and makes it bigger without making any other changes in it which results in better sound, so any sound source can be connected to speakers.
Ultimate Ears Boom 2
61% have it

9. supports Bluetooth pairing using NFC

Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.
Ultimate Ears Boom 2
23% have it

10. has a passive radiator

A passive radiator looks like a normal driver (speaker) from the front, but on the backside all of its 'guts' are removed. Passive radiators allow woofers to produce deep tones that otherwise may not have been possible. They can have the same sonic output as larger speaker cabinets, but in a much smaller size.
Ultimate Ears Boom 2
21% have it

11. drivers count

A speaker driver is an individual transducer that converts electrical energy to sound waves. More drivers may result in better sound quality.
2
Eton Rukus XL: 8

12. maximum bluetooth range

The device can connect at a greater distance via bluetooth / infrared to another device.
30m
Sol Republic Deck: 91m

13. has an AUX input

An auxiliary input allows you to play other audio sources by connecting them through a simple audio connection like a 3.5mm jack, i.e for MP3 or portable DVD/CD player.
Ultimate Ears Boom 2
84% have it

14. has a rechargeable battery

The battery can be recharged and used over again.
Ultimate Ears Boom 2
64% have it

15. Bluetooth version

4
JBL Playlist: 4.20

16. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Ultimate Ears Boom 2
79% have it

17. thickness

67mm
Braven 850: 7mm

18. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Ultimate Ears Boom 2
15% have it

19. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Ultimate Ears Boom 2
45% have it

20. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
88dB/mW
Beacon Audio Blazar: 450dB/mW

21. charge time

The time it takes to fully charge the battery.
3.40h
WOWee One Slim: 0.50h

22. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
20000Hz
Bose SoundLink Air: 60000Hz

23. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
0
Creative Sound Blaster Axx 200: 4

24. USB ports

With more USB ports, you are able to connect more devices.
1
JBL Xtreme: 2

25. longer battery life

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
15h
JBL Charge 3: 20h

26. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
2
Monitor Audio Airstream S300: 5

27. supports a remote smartphone

This technology allows the users to use their smartphone as a remote control for the device.
Ultimate Ears Boom 2
4% have it

28. multipoint count

Multipoint allows you to link to more Bluetooth devices and switch between them. For example you can easily switch calls from one device to another without having to manually disconnect and reconnect.
8
Ultimate Ears Roll 2: 8

29. Is dustproof and water resistant

Dustproof / water resistant at depth equal to or greater than 1m.
Ultimate Ears Boom 2
3% have it

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