Bluetooth Radio Adapter For Mic/Earpiece: Vertex: 1 Pin w/ Security Screws

P/N: BT-522s-V2: For Vertex VX10, VX110, VX130, VX160, VX180, VX210, VX230, VX231, VX260, VX261, VX264, VX300, VX350, VX351, VX354, VX427, VX400, VX410, VX420, VX427, VX450, VX451, VX454, VX459, eVX261, eVX531, eVX534, eVX539, BC95, & More. Bluetooth Radio Adapter will pair with popular bluetooth listening device, or  L.E. Bluetooth Microphones(Mic/Earpiece). Pair adapter to cell phone type Bluetooth Earpiece for Undercover operations. Easily pair Bluetooth mic/headset/PTT only once. This adapter will remember the pairing even when all items are powered off.   PTT(Push To Talk Button) by Adapter FCC Certified Does Not Disable Emergency Button P25/Tetra/Digital Radio Compatible Easy/Simple Pairing Process Internal Memory Charging Cable Included Velcro Strap to Secure PTT 14 Hours of Talk Time Pair w/ Any Bluetooth Earpiece/Mic(Undercover) Wireless PTT Option *Bluetooth Radio Adapters Not Compatible With Motorola Bluetooth Speaker Mics* *The adapter should work with hearing aids