Jabra C120 Stereo Earbuds - 2.5mm Sound is channelled directly into your ears for perfect stereo listening Automatically mutes to receive incoming calls and resumes playing when you have finished your call In-line microphone gives excellent voice pick-up With the in-line answer/end button, you can activate voice dialling and answer/end calls with one touch Can be used with most mobile phones and includes an adaptor for use with music players