Sennheiser CX200 StreetII in-ear Stereo Earphones Wired Bass Headset Sport Running Earbuds HIFI Headphone for iPhone Androd

Features:

Innovative holding system (Twist-to-Fit system) ensures best possible fit
Powerful, bass driven stereo sound
High passive attenuation of ambient noise
Compatible with MP3, iPod, DVD, and CD players and more.
3.5mm jack plug

Specifications:

Color: Black, White
Wear Way: In-ear
Resistance: 16Ω
Frequency: 20-20000Hz
Application: Computer, Mobile phone, Portable Media Player
Package size: Approx. 18*6*3cm/8.82*3.19*0.91in
Package weight: Approx. 60g/2.12oz