NFC Desktop Bluetooth 5.0 Receiver

R6 nfc bluetooth 5.0 desktop music receiver bluetooth receiver, support tf card 1. bluetooth play mobile music 2. built-in microphone 3. support tf card to play music, support multiple audio formats 4. applicable to a variety of playback devices, such as audio/headphones, etc. 5. the nfc function supports the touch connection of mobile devices without manual connection product parameters: 1. bluetooth version: 5.0 2. frequency range: 2.402ghz-2.480ghz 3. support protocol: a2dp hfp avrcp nfc 4. output interface: lotus +3.5mm audio interface 5. signal to noise ratio: less than 90db 6. working distance: 10m 7. support tf capacity: less than or equal to 64gb 8. hifi level: support sbc flac ape mp3 wav wma 9. micro usb interface: dc 5v power supply