The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.
Sony SRS-X77: 462mm
4. control panel placed on a device
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.
89% have it
5. has stereo speakers
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
52% have it
Sony Ericsson MS430: 67g
7. supports Bluetooth pairing using NFC
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.
27% have it
8. drivers count
A speaker driver is an individual transducer that converts electrical energy to sound waves. More drivers may result in better sound quality.
Vifa Stockholm: 8
9. Bluetooth version
JBL Pulse 3: 4.2
10. has a rechargeable battery
The battery can be recharged and used over again.
64% have it
11. has an AUX input
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.
82% have it
12. Weather sealed
Device is protected with extra seals to prevent failures due to any kind of weather.
17% have it
Huawei AM10: 4.6mm
14. maximum bluetooth range
The device can connect at a greater distance via Bluetooth or infrared to another device.