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
Soundmatters FoxL DASH7: 19mm
3. lowest frequency
The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
Samsung WAM750: 8Hz
Scosche boomBOTTLE mini: 34.5mm
Meridian Explorer 2: 58.75cm³
6. has a battery level indicator
An indicator shows you when the device has low battery.
31% have it
Meridian Explorer 2: 50g
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 2.0: 8
9. has a rechargeable battery
The battery can be recharged and used over again.
64% have it
10. Weather sealed
Device is protected with extra seals to prevent failures due to any kind of weather.
18% 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.
79% have it
12. Can be used wirelessly
Wireless devices allow users more freedom of movement.
76% have it
13. 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.
25% have it
14. audio output power
Audio output power is based on the number of speakers and their power in watts. High audio output power results in loud, clear sounds.