Sound output	Stereo	Stereo	Stereo	Stereo
Style	In-Ear	In-Ear	In-Ear	In-Ear
Connectivity technology	Wireless	Wireless	Wireless	Wired
Headset (integrated/enclosed microphone)	yes	yes	yes	no

Colour of product	Alpha Black Black,Blue Black,Green Black,Lime Black,Red Black,White White	Black Gold,White Green Red White	Black Blue Green Purple Red	Black,Blue
Acoustic design	Closed	Closed	Closed	Closed
Attachment type	Earloop/Ear conch	Earloop/Ear conch	Ear canal	Ear canal
Body material	Foam Silicone	Plastic	N/A	N/A
Category	Sport	Travel and Commuting Budget Sport	Sport	Audiophile
Foldable	yes	N/A	N/A	N/A
Water resistant	yes	no	yes	N/A
Noise isolating	yes	no	N/A	yes
Control type	N/A	Buttons	In-line control	N/A

Impedance	16.0 Ω	16.0 Ω	N/A	N/A
Sensitivity	< 103	< 93	N/A	N/A
Frequency range	20 - 20000	20 - 20000	20 - 22000	10 - 20000
Diaphragm diameter	0.24 in	N/A	0.32 in	N/A
Driver technology	Dynamic	Dynamic	N/A	N/A
Driver size	0.24 in	0.24 in	N/A	0.39 in
Total harmonic distortion (THD)	5.0 %	3.0 %	N/A	N/A
Maximum input power	12.0 mW	N/A	N/A	N/A
Simulated surround sound	N/A	no	N/A	N/A

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Often compared with Jaybird X2