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AKG K121 Studio
Plantronics Backbeat Fit
Top 56%579 points
Top 56%
Top 51%641 points
Top 51%
AKG K121 Studio
Plantronics Backbeat Fit
Top specs and features

AKG K121 Studio vs Plantronics Backbeat Fit: 17 facts in comparison

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
22500Hz
Sony MDR-Z1R: 120000Hz
20000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
18Hz
Sony MH1CBLK: 1Hz
50Hz

3. weight

196g lighter.
220g
Sony MDR-EX150AP: 3g
24g

4. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
114dB/mW
AKG K553 Pro: 144dB/mW
105dB/mW

5. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
AKG K121 Studio
Plantronics Backbeat Fit
69% have it

6. has a tangle free cable

The cable is designed to minimize tangling.
AKG K121 Studio
Plantronics Backbeat Fit
24% have it

7. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K121 Studio
Plantronics Backbeat Fit
23% have it

8. 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.
AKG K121 Studio
Plantronics Backbeat Fit
18% have it

9. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K121 Studio
Plantronics Backbeat Fit
64% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K121 Studio
Plantronics Backbeat Fit
43% have it

11. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K121 Studio
Plantronics Backbeat Fit
50% have it

12. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K121 Studio
Plantronics Backbeat Fit
82% have it

13. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K121 Studio
Plantronics Backbeat Fit
13% have it

14. has an on-ear form

This device comfortably rests on top of your outer ears. As it doesn't block out everything from the outside world, it's preferred in places like office environments and recommended for outdoor activities.
AKG K121 Studio
Plantronics Backbeat Fit
23% have it

15. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
AKG K121 Studio
Plantronics Backbeat Fit
5% have it

16. has an earbud form

The earbud form is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. For some people it is more comfortable than in-ear form.
AKG K121 Studio
Plantronics Backbeat Fit
5% have it

17. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
AKG K121 Studio
Plantronics Backbeat Fit
1% have it

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