Ultimate Ears Wonderboom
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.
Device is protected with extra seals to prevent failures due to any kind of weather.
Dustproof/water resistant at depth equal to or greater than 1 meter.
Soundmatters FoxL DASH7
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
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
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
The device can connect at a greater distance via Bluetooth or infrared to another device.
Sol Republic Deck
With more USB ports, you are able to connect more devices.
Wireless devices allow users more freedom of movement.