Feature:1. Compatible Models: Walkie talkie sound adapter is highly compatible, suitable for TK3140 TK2140 NX300 TK280 TK 385 TK 380 KPG 36, etc.2. Compact And Flexible: The two way radio sound adapter is designed to be very compact and easy to switch between different accessories.3. Applications: 2 way radio sound adapter is mainly used for converting multi pin connectors to conventional two pin connectors.4. Premium Material: The K plug walkie talkie sound adapter housing is made of premium ABS material, which is wearable and durable.5. Convenient And Practical: Allows users to quickly disconnect the two pin earpiece or speaker microphone for easy replacement.Specification:Item Type: Walkie Talkie Sound AdapterMaterial: ABS, IronApplication: For TK3140 TK2140 NX300 TK280 TK 385 TK 380 KPG 36, etc.Package List:1 xWalkie Talkie Sound Adapter