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
Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.
Flips Solo 2 Social: 4Ohms
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.
73% have it
6. has a tangle free cable
The cable is designed to minimize tangling.
25% have it
7. has an in-line control panel
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
44% have it
8. can be used as a headset
A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.
36% have it
9. has stereo speakers
Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
75% have it
10. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
54% have it
11. has included ear pads
Allows you to change ear pads without buying new ones.
42% have it
12. Can be used wirelessly
Wireless devices allow users more freedom of movement.
16% have it
13. 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.
14% have it
14. has a battery level indicator
An indicator shows you when the device has low battery.
8% have it
15. sweat resistant
Resistance to sweat makes it ideal for use while doing sports.
10% have it
16. 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.
22% have it
17. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
87% have it
18. 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.
4% have it
19. Weather sealed
Device is protected with extra seals to prevent failures due to any kind of weather.