Amazon Echo 2
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.
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
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
Soundmatters FoxL DASH7
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
Jarre Technologies AeroBull HD1
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
Bose SoundLink Air
More microphones result in better sound quality and enable the device to filter out background noise.
Amazon Echo Show
A magnetic shielding limits the coupling of a magnetic field between two devices. The purpose is to prevent magnetic fields from interfering with electrical devices and avoid distortion (of TV, monitors, hard drives etc.).
The device can connect to WiFi.
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.
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
With a standard mini jack socket, you can use the device with most headphones.
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.
The device has an option to mute/unmute a conversation directly from the device.
This feature allows the device to inform you of important information through its audio function.
It works as an FM radio with included headsets
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.