On-the-Go Supreme Music in Sport and Leisure Styles 
The ergonomic MX-310 series offer accurate reproduction of all the details of music and deliver outstanding bass driven stereo sound. MX-310 is designed with replaceable cable concept so that you would replace or upgrade it in the future. Equipped with flexion shaping headphone cable, you would easily bend it to the most comfortable position when you wear it for sports. Therefore, it is prefect for leisure and sport styles to suit different occasions.
Ergonomic ear canal phones with excellent bass
Precision highs and rich low ends
Different silicon ear tips for a personalized comfort fit
Wire replaceable
Microphone with volume +/- control
Ear Coupling:     Intra Aural (Ear Canal Fit)
Frequency Range:     19-20,000Hz
THD.Total Harmonic Distortion:     <1%
Impedance:     16 Ω
Sound Pressure Level SPL:     102dB
Transducer Principle:     Dynamic
Microphone Sensitivity:     -40dB
Jack Plug: 3.5mm L-shape
Cable Length:     1.1-1.2m Symmetrical
Weight:     17g
Microphone:    Designed for Android & iPhone
Volume +/- control:     Designed for Samsung (MX-310s only) and iPhone (MX-310i ONLY)