HEAVY DUTY (HD) ACOUSTIC TUBE EARPIECE FOR MOTOROLA GP340 GP360 GP380 RADIO
Motorola GP Series : GP140 ,GP320 ,GP328 ,GP329, GP338,GP339 ,GP340 ,GP360 ,GP380 ,GP640, GP680, GP1280. This earpiece compatible with following multi pin Motorola radios. The Audio quality of this earpiece is excellent.