The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
Sony SRS-X77: 462mm
Sony Ericsson MS430: 67g
5. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
Samsung WAM750: 8Hz
WOWee One Slim: cm³
7. is an active speaker
An amplifier is integrated into the device. An audio amplifier takes a small signal and makes it bigger without making any other changes in it which results in better sound, so any sound source can be connected to speakers.
65% have it
8. drivers count
A speaker driver is an individual transducer that converts electrical energy to sound waves. More drivers may result in better sound quality.
Vifa Stockholm: 8
9. has an AUX input
An auxiliary input allows you to play other audio sources by connecting them through a simple audio connection like a 3.5mm jack, i.e for MP3 or portable DVD/CD player.
83% have it
Huawei AM10: 4.6mm
11. Has WiFi
The device can connect to WiFi.
45% have it
12. Bluetooth version
Google Home Mini: 4.2
13. has a socket for a 3.5 mm audio jack
With a standard mini jack socket, you can use the device with most headphones.
40% have it
14. 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
15. number of microphones
More microphones result in better sound quality and enable the device to filter out background noise.
Apple HomePod: 6
16. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
46% have it
17. no battery needed
This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
26% have it
18. warranty period
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
Monitor Audio Airstream S300: 5
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.
Killer Concepts Rocksteady XS: 3Ohms
20. Has 802.11n WiFi connection
802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.