2 pin soft rubber D-ring earpiece earphone headset with built-in inline microphone and push-to-talk (PTT) button for two-way radios. Designed with a large speaker unit, this hands-free earpiece clips securely to your shirt for discreet and easy communication, ideal for security, retail, and hospitality applications. The earbud fits snugly in the ear for clear audio and private conversations.Compatible with various two-way radios requiring a 2-pin connector approximately 5/16 inch (standard 2 pin). Suitable for use with models from multiple series including CLS, XTN, P100, CP, DTR, P, XTN XV, XTN XU, XTN AX, Spirit, GP, SP, CT, RDV, RDU, and others such as ECP100, EP450, AP10, AP50, AP73, PMR446, MagOne BPR40, AU1200, and AV1200.Color: Black Material: Plastic Package includes: 1 x 2-pin earpiece Note: Light and display settings may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.