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.
Soundmatters FoxL DASH7
Meridian Explorer 2
Scosche boomBOTTLE mini
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
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
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.
The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
Lava Brightsounds 2
Bluesound Pulse 2i
With a standard mini jack socket, you can use the device with most headphones.
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.
Wireless devices allow users more freedom of movement.