This is our Midland Alan MA28 Earbud & Microphone set for Alan 441, 443, PMR 446 sets and Midland 42 & 42 Multi CB walkie talkies.

• Earbud with comfortable foam cover
• Microhone / PTT (Press To Transmit) with crocodile clip for clothing.
• Switchable Normal PTT / VOX (Voice Operated Transmit)
• 3.5mm RX & 2.5mm TX pins, so will fit all types of radio with this standard pin configuration.