M8 NFC 2 in 1 NFC Optical Coaxial Bluetooth 5.0 Audio Transmitter Receiver with Digital Display Type-iPhone XS Max Parts 1) Stepping Ring for AI

1) Stepping Ring for AI Lens to FX Lens Mount

protects your drone accessories out of scratches

Weight: about 85g

it is fast and safe

earless design

M8 NFC 2 in 1 NFC Optical Coaxial Bluetooth 5.0 Audio Transmitter Receiver with Digital Display Type-iPhone XS Max Parts 1) Stepping Ring for AIFeatures: 1. Easy to install, plug and play 2. Using Bluetooth 5. 0 chip design, stronger compatibility and stability 3. Bluetooth receiver (RX), Bluetooth transmitter (TX) two in one design, toggle switch to switch quickly 4. Equipped with high definition LED digital display screen, working status and Bluetooth mode are clearly visible 5. Built in digital to analog chip, supporting six signal interfaces of digital optical fiber, coaxial, AUX, RCA, U