A speaker driver is an individual transducer that converts electrical energy to sound waves. More drivers may result in better sound quality.
Vifa Stockholm 2.0
The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
Meridian Explorer 2
Device is protected with extra seals to prevent failures due to any kind of weather.
Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
1 x 15W
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.
Devialet Silver Phantom Gold
2 x 2250W
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
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.
The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
Bose SoundLink Air
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
OM Audio Mantra
More microphones result in better sound quality and enable the device to filter out background noise.
Amazon Echo Show
The battery can be recharged and used over again.
An indicator shows you when the device has low battery.
The time it takes to fully charge the battery.
WOWee One Slim
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.
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.