2 pin soft rubber D-ring earpiece headset with built-in inline microphone and push-to-talk (PTT) button for two-way radio communication. Designed with a large speaker unit for clear o. Clip this hands-free earpiece onto your shirt for discreet and easy communication, ideal for security, retail, hospitality, and other professional environments. The earbud fits securely in the ear for private conversations. Built-in microphone and PTT button allow for convenient operation. Suitable for use in law enforcement, nightclubs, bars, restaurants, hotels, bouncers, warehouses, and noisy environments. Compatible with two-way radios requiring a 2-pin plug (approximately 5/16 inch, standard 2-prong). Fits models including CLS Series, XTN Series, P100 Series, DTR Series, P Series, PRO Series, XTN XU Series, XTN AX Series, Spirit Series, Spirit MU Series, Spirit MV Series, GP Series, SP Series, CT Series, RDV Series, RDU Series, and other compatible models such as ECP100, EP450, AP10, AP50, AP73, PMR446, MagOne BPR40, AU1200, AV1200. Color: Black. Material: Plastic. Package includes: 10 x 2-pin earpiece. Other items not included. Note: Lighting and display settings may cause slight color variations between the image and actual item. Measurement error allowed is +/- 1-3 cm.