Ultimate Ears Roll 2
Ultimate Ears Roll 2
Top 36%800 points
Top 36%
Top specs and features

Ultimate Ears Roll 2: 24 facts and highlights

1. height

135mm
Soundmatters FoxL DASH7: 19mm

2. width

135mm
Scosche boomBOTTLE mini: 34.5mm

3. 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.
51mm
Sony SRS-X77: 462mm

4. 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 Roll 2
89% have it

5. has a detachable cable

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
Ultimate Ears Roll 2
53% have it

6. weight

330g
Sony Ericsson MS430: 67g

7. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
108Hz
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 Roll 2
64% have it

9. volume

729cm³
WOWee One Slim: 92.4cm³

10. 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 Roll 2
81% 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.
3
Vifa Stockholm: 8

12. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Ultimate Ears Roll 2
17% have it

13. maximum bluetooth range

The device can connect at a greater distance via Bluetooth or infrared to another device.
20m
Sol Republic Deck: 91m

14. thickness

40mm
Huawei AM10: 4.6mm

15. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Ultimate Ears Roll 2
78% have it

16. USB ports

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

17. 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

18. charge time

The time it takes to fully charge the battery.
5.5h
WOWee One Slim: 0.5h

19. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
0
Amazon Echo Plus: 7

20. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
85dB/mW
Beacon Audio Blazar: 450dB/mW

21. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
Ultimate Ears Roll 2
4% have it

22. 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

23. supports a remote smartphone

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

24. 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
UE Megablast: 8
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