Package Contents: [1x] Swivel Earpiece for Motorola Radios C-Shaped Earpiece: Rotates 180° for a customized fit on either the left or right ear 1-Wire Design: Flexible, streamlined cabling allows you to move freely without tangling PTT Button Mic: Small, ergonomic size with rotating lapel clip; Microphone provides clear voice transmission Compatible with Motorola 2-Pin radios (See below for full radio compatibility) *NOT compatible with Kenwood or Baofeng