Features: 1. All our items are . 2. Both left and right ears can be worn comfortably. 3. Remote microphone with push-to-talk button, you can stop anywhere. 4. Headphones/speakers fit easily to your ears and keep your conversation private. 5. Application: Relevant Persons: for Police, Soldiers, Bodyguards and Businessmen. Related sites: Discos, bars, paintball, security, restaurants, hotels, airports, casinos, manufacturing facilities, conferences, concerts, warehouses, offices, and noisy environments. 6. Connector: 2.5mm audio. 7. Color: Black. for the following radios:Haoyitong: TC310 TC320 TC1688For Motorola FRS / GMRS: FR50, FR60, Spirito GTSpirit GT plus FR50, FR60, XTL446, SX700, FV200, FV500For talking about: T270, T280, T289, T4800, T4900, T5000, T5100, T5146, T5200, T5300, T5320, T5400, T5410, T5412, T5420, T5422, T5428, T5500, T5512, T5522, T5032, T560 , T5620, T5710, T5720, T5725, T5800, T5820, T5920, T5950, T6200, T6210, T6220, T6250, T6300, T6400, T7200Note: If your radio is not in the above list, please check my other items or email your model, then we will help you find the right radio for you. Specifications: Material: plastic + metal Connector: 2.5mm audio Colour: Black Size: Approx.100cm/39.31inch Note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x1-pin 2.5mm PTT Mic Headphones