The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
Sony MDR-Z1R: 120000Hz
2. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
Sony MH1CBLK: 1Hz
Sony MDR-EX150AP: 3g
4. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
AKG K553 Pro: 144dB/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.
72% have it
6. can be folded
Folding devices are good for transporting as they take up less space in your bag.
32% 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.
Audeze LCD2 Classic: 106mm
8. has stereo speakers
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
76% have it
9. Can be used wirelessly
Wireless devices allow users more freedom of movement.
17% have it
10. 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.
15% have it
11. Bluetooth version
Urbanista Rome: 4.2
12. 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.
23% have it
13. has a rechargeable battery
The battery can be recharged and used over again.
10% have it
14. maximum bluetooth range
The device can connect at a greater distance via Bluetooth or infrared to another device.
Plantronics BackBeat Pro 2 SE: 100m
15. has a removable battery
The battery is removable and can be replaced by the user if broken.
6% have it
16. 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.
Sony WH-1000XM2: 38h
17. warranty period
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
Beyerdynamic T1 (2016): 5
18. charge time
The time it takes to fully charge the battery.
Skullcandy Method Wireless: 0.75h
19. battery power
Phaz P5: 2000mAh
20. has an open-back design
The device is designed in a way that allows sound to go out through the back of the ear cups, which usually have vents or perforations. This design provides very natural and accurate sound.