Koss il200kJBL Duet BT
Top 52%647 points
Top 52%
Top 12%1,193 points
Top 12%
Koss il200k
JBL Duet BT
vs
Top specs and features

Koss il200k vs JBL Duet BT: 26 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.
15Hz
Sony MH1CBLK: 1Hz
20Hz

3. has sound isolation/passive noise reduction

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
Koss il200k
JBL Duet BT
44% have it

4. impedance

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.
16 Ohms
Flips Solo 2 Social: 4 Ohms
32 Ohms

5. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
100dB/mW
AKG K553 Pro: 144dB/mW
111dB/mW

6. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Koss il200k
JBL Duet BT
69% 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.
Koss il200k
JBL Duet BT
46% have it

8. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Koss il200k
JBL Duet BT
31% have it

9. 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.
Koss il200k
JBL Duet BT
39% have it

10. has a tangle free cable

The cable is designed to minimize tangling.
Koss il200k
JBL Duet BT
24% have it

11. 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.
Koss il200k
JBL Duet BT
43% have it

12. 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.
Koss il200k
JBL Duet BT
75% have it

13. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Koss il200k
JBL Duet BT
22% have it

14. 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.
Koss il200k
JBL Duet BT
17% have it

15. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Koss il200k
JBL Duet BT
64% have it

16. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
Koss il200k
JBL Duet BT
30% have it

17. has included ear pads

Allows you to change ear pads without buying new ones.
Koss il200k
JBL Duet BT
42% have it

18. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Parrot Zik Sport: 8
1

19. has a battery level indicator

An indicator shows you when the device has low battery.
Koss il200k
JBL Duet BT
13% have it

20. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Koss il200k
JBL Duet BT
82% have it

21. 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.
Koss il200k
JBL Duet BT
22% have it

22. has a rechargeable battery

The battery can be recharged and used over again.
Koss il200k
JBL Duet BT
15% have it

23. has an in-ear form

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.
Koss il200k
JBL Duet BT
35% have it

24. has a removable battery

The battery is removable and can be replaced by the user if broken.
Koss il200k
JBL Duet BT
6% have it

25. 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.
Koss il200k
JBL Duet BT
4% have it

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