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.
25% have it
16. highest frequency
The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
Bose SoundLink Air: 60000Hz
17. has a socket for a 3.5 mm audio jack
With a standard mini jack socket, you can use the device with most headphones.
43% have it
18. maximum Bluetooth range
The device can connect at a greater distance via Bluetooth or infrared to another device.
Sol Republic Deck: 91m
19. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
44% have it
20. number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.
Amazon Echo Show: 8
Braven 850: 7mm
22. has a sleep timer
A sleep timer is a function that shuts off the power after a preset amount of time.
10% have it
23. power consumption operation
How much power the device consumes when it's switched on.
Pure Evoke D2: 1.6W
24. has a radio
It works as an FM radio with included headsets
15% have it
25. has a microphone in
A microphone port allows connecting external high-end or specialized microphones.