AKG K77 PerceptionPlantronics Backbeat Fit
Top 56%586 points
Top 56%
Top 56%587 points
Top 56%
AKG K77 Perception
Plantronics Backbeat Fit
vs
Top specs and features

AKG K77 Perception vs Plantronics Backbeat Fit: 18 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.
20000Hz
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

166g lighter.
190g
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.
112dB/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 K77 Perception
Plantronics Backbeat Fit
72% have it

6. has a tangle free cable

The cable is designed to minimize tangling.
AKG K77 Perception
Plantronics Backbeat Fit
25% have it

7. 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.
40mm
Audeze EL-8 Titanium: 100mm
6mm

8. has an over-the-ear form

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.
AKG K77 Perception
Plantronics Backbeat Fit
42% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
AKG K77 Perception
Plantronics Backbeat Fit
53% have it

10. has included ear pads

Allows you to change ear pads without buying new ones.
AKG K77 Perception
Plantronics Backbeat Fit
42% have it

11. Can be used wirelessly

Wireless devices allow users more freedom of movement.
AKG K77 Perception
Plantronics Backbeat Fit
16% have it

12. 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 K77 Perception
Plantronics Backbeat Fit
15% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K77 Perception
Plantronics Backbeat Fit
64% have it

14. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
AKG K77 Perception
Plantronics Backbeat Fit
10% 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 K77 Perception
Plantronics Backbeat Fit
4% have it

17. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
AKG K77 Perception
Plantronics Backbeat Fit
3% have it

18. Is dustproof and water resistant

Dustproof/water resistant at depth equal to or greater than 1 meter.
AKG K77 Perception
Plantronics Backbeat Fit
0% have it

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