1.5 Wire C-Shape Swivel PTT Mic Earpiece for Motorola Radios SL300, SL3500e
SL Series SL1K, SL2K, SL1M, SL300, SL500, SL500e, SL1600, SL2600, SL3500e. [1x] Swivel Earpiece. Compatible with the following Motorola Radios. Straight cable design for those that don't like the spring coil.