Samsung SCH-R400 Headset Quality- Brand new high quality earbud hands-free headset.Answer/End Button - Cord mounted button allows you to answer/end calls without touching your phone.Lapel Clip - Strong and adjustable lapel cl

2.5mm Audio Adapter for Samsung M300 For audio / music output ONLY, audio input not available Mic on the cell phone headset will not work with this adapter Adapter converts cell phone's own audio output into a universal 2.5mm outp..........