AKG K845BT vs Plantronics BackBeat Pro 2 SE: 27 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.
20Hz
Sony MH1CBLK: 1Hz
20Hz
3. weight
1g lighter.
288g
Sony MDR-EX150AP: 3g
289g
4. 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.
AKG K845BT
Plantronics BackBeat Pro 2 SE
45% have it
5. 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.
32 Ohms
Flips Solo 2 Social: 4 Ohms
32 Ohms
6. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
102dB/mW
AKG K553 Pro: 144dB/mW
93dB/mW
7. 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.
AKG K845BT
Plantronics BackBeat Pro 2 SE
39% have it
8. can be folded
Folding devices are good for transporting as they take up less space in your bag.
AKG K845BT
Plantronics BackBeat Pro 2 SE
31% have it
9. 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.
AKG K845BT
Plantronics BackBeat Pro 2 SE
41% have it
10. 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.
AKG K845BT
Plantronics BackBeat Pro 2 SE
76% have it
11. 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.
50mm
Audeze LCD2 Classic: 106mm
40mm
12. Can be used wirelessly
Wireless devices allow users more freedom of movement.
AKG K845BT
Plantronics BackBeat Pro 2 SE
21% have it
13. 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 K845BT
Plantronics BackBeat Pro 2 SE
40% have it
14. has active noise canceling/noise reduction
This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.
The device comes with its own special case or pouch, which is useful for safe transportation.
AKG K845BT
Plantronics BackBeat Pro 2 SE
63% have it
16. has included ear pads
Allows you to change ear pads without buying new ones.
AKG K845BT
Plantronics BackBeat Pro 2 SE
42% have it
17. 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 K845BT
Plantronics BackBeat Pro 2 SE
17% have it
18. 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.
AKG K845BT
Plantronics BackBeat Pro 2 SE
31% have it
19. has a straight plug
A straight plug is better when the jack is on the top or bottom of your player.
AKG K845BT
Plantronics BackBeat Pro 2 SE
50% have it
20. has a battery level indicator
An indicator shows you when the device has low battery.
AKG K845BT
Plantronics BackBeat Pro 2 SE
12% have it
21. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
AKG K845BT
Plantronics BackBeat Pro 2 SE
83% have it
22. Bluetooth version
0 newer Bluetooth version.
4
Jabra Elite Active 65t: 5
4
23. has a rechargeable battery
The battery can be recharged and used over again.
AKG K845BT
Plantronics BackBeat Pro 2 SE
14% have it
24. maximum Bluetooth range
The device can connect at a greater distance via Bluetooth or infrared to another device.
10m
Plantronics BackBeat Pro 2 SE: 100m
100m
25. supports Bluetooth pairing using NFC
Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.