BL-2 2 in 1 Wireless Programmer & Bluetooth Dongle

1. Retained all the functions of the BL-1 2. New Features: Upgrades the walkie-talkie to a mini repeater Enables cross-frequency communication between walkie-talkies Achieves ultra-long distance transmission   Connect the BL-2 to the phone's Bluetooth (iOS devices also need to connect via BLE). Then, plug the BL-2 into the radio, forming a repeater between the radio and   一、Radio *** Phone ① Traditional radios transmit voice data between each other using the same frequency. ② A radio with a Bluetooth device transmits received data to odmaster via Bluetooth. ③ odmaster transmits voice from the traditional radio through group or individual chat.   Repeater A’s radios are set to frequency A, and Repeater B’s radios are set to frequency B. Radios in Group A (all set to frequency A) can   二、Phone *** Radio ④ odmaster transmits platform voice data to another odmaster device with a Bluetooth module via group or individual chat. ⑤ odmaster transmits platform voice data to the traditional rad