Product function: Call key: support Microphone: built in Earphone length: 1.2m Compatible with GALAXY S8+/S8/S5/s6 note3/note4/ note5 Fashionable surface, anti-winding wire, wear more dazzling for AKG by Harman headphones with double dynamic structure built-in microphone, high- quality sound, clear call quality In-ear headphones ergonomic design, with a tilt angle can be more with the ear canal soft silicone material ear cap comfortable to wear more effective to prevent leakage light no burde