Devices with a subwoofer have a higher quality, deeper bass.
23% have it
16. has a socket for a 3.5 mm audio jack
With a standard mini jack socket, you can use the device with most headphones.
43% have it
17. Has fast 802.11ac WiFi connection
802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.
13% have it
18. has a 3.5mm male connector
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
44% have it
19. USB ports
With more USB ports, you are able to connect more devices.
JBL Boombox: 2
20. has AirPlay
AirPlay allows wireless connection of Apple devices with external screens or speakers. You may stream computer screen, video and music from iOS devices, play games like on consoles or present your slideshows easily on your TV.
15% have it
21. sound pressure level
Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
OM Audio Mantra: 800dB/mW
Braven 850: 7mm
23. Has 802.11n WiFi connection
802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.
17% have it
24. built-in subwoofer size
Bigger subwoofers are capable of producing deeper bass sounds.
Sony SRS-X88: 688.6mm
25. power consumption operation
How much power the device consumes when it's switched on.