36points

Koss PRO4AAT

60points

Phiaton BT 390

Koss PRO4AAT
Phiaton BT 390
Comparison winner
vs
vs

20 facts in comparison

Koss PRO4AAT vs Phiaton BT 390

Koss PRO4AAT
Phiaton BT 390

Why is Koss PRO4AAT better than Phiaton BT 390?

  • 10Hz lower low-frequency
    ?

    10Hzvs20Hz
  • Has passive noise reduction
    ?
  • Has an over-the-ear form
    ?
  • Travel bag is included
    ?
  • Has a coil cable
    ?

Why is Phiaton BT 390 better than Koss PRO4AAT?

  • 2000Hz higher high-frequency
    ?

    27000Hzvs25000Hz
  • 7dB/mW higher sound pressure level
    ?

    102dB/mWvs95dB/mW
  • Has a detachable cable
    ?
  • 218 Ohms lower impedance
    ?

    32 Ohmsvs250 Ohms
  • Can be used as a headset
    ?
  • Can be used wirelessly
    ?
  • Has a rechargeable battery
    ?
  • Control panel placed on a device
    ?

Price comparison

Design

1.has stereo speakers
Koss PRO4AAT
Phiaton BT 390
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has an over-the-ear form
Koss PRO4AAT
Phiaton BT 390
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.
3.has a detachable cable
Koss PRO4AAT
Phiaton BT 390
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.can be folded
Koss PRO4AAT
Phiaton BT 390
Foldable devices are easier to transport and take up less storage space.
5.travel bag is included
Koss PRO4AAT
Phiaton BT 390
The device comes with its own special case or pouch, which is useful for safe transportation.
6.has an on-ear form
Koss PRO4AAT
Phiaton BT 390
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.

Sound quality

1.lowest frequency

10Hz

20Hz

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
2.highest frequency

25000Hz

27000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Koss PRO4AAT
Phiaton BT 390
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.sound pressure level

95dB/mW

102dB/mW

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
5.impedance

250 Ohms

32 Ohms

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.

Power

1.has a rechargeable battery
Koss PRO4AAT
Phiaton BT 390
The battery can be recharged and used over again.
2.has a battery level indicator
Koss PRO4AAT
Phiaton BT 390
An indicator shows you when the device has low battery.

Connectivity

1.Can be used wirelessly
Koss PRO4AAT
Phiaton BT 390
Wireless devices allow users more freedom of movement.
2.has a 3.5mm male connector
Koss PRO4AAT
Phiaton BT 390
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

Features

1.can be used as a headset
Koss PRO4AAT
Phiaton BT 390
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.control panel placed on a device
Koss PRO4AAT
Phiaton BT 390
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.

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