M8 NFC 2 in 1 NFC Optical Coaxial Bluetooth 5.0 Audio Transmitter Receiver with Digital Display, M8 In Ear Wired Earphone portable to carry

portable to carry

Easy access to all ports and buttons without removing the case

the laptop does not slide

Battery capacity: 500mAh

Installation: External

M8 NFC 2 in 1 NFC Optical Coaxial Bluetooth 5.0 Audio Transmitter Receiver with Digital Display, M8 In Ear Wired Earphone portable to carryFeatures: 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