PINK Bullet Hi-Fi Earphone is speciafically designed for HTC Nexus One Google, Motorola Crush, Samsung i920 Omnia II, PALM Pixi, Samsung T939 Behold II, 9700 BOLD, BLACKBERRY 8530, LG VX8575, Samsung A897 Mythic, HTC Droid Eris, MOTOROLA A855 Droid, 9550 Hands-free microphone for extreme mobility and convenient communication Send/End/Playback button Unique headphone structure produces a rich, balanced audio performance in a compact in-ear design Convenient In-line rotating shirt clip