ION Water Rocker
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.
Device is protected with extra seals to prevent failures due to any kind of weather.
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.
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.
More microphones result in better sound quality and enable the device to filter out background noise.
Amazon Echo Show
An indicator shows you when the device has low battery.
You can use the device with standard batteries instead of a power supply.
The battery is removable and can be replaced by the user if broken.
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.
The Apple dock connector is a proprietary 30-pin connector that is common to Apple devices (iPods, iPhones and iPads) predating the Lightning connector. Allows you to connect older Apple devices, play music and at the same time charge it.
Wireless devices allow users more freedom of movement.
It works as an FM radio with included headsets
A sleep timer is a function that shuts off the power after a preset amount of time.