B20 NFC Bluetooth 5.0 Music Receiver Car Bluetooth Receiver, Support Hands-free Call & TF Vard & U Disk

1. This is a home Bluetooth audio receiver with dual interface audio output, supports TF card/U disk playback, hands-free calling, and NFC connection. Industrial-grade power isolation module is used to solve noise interference2. Connect your speakers (3.5mm and RCA) via the (3.5mm and RCA) audio interface, instantly turning your ordinary speakers into Bluetooth speakers. The product is compact and stylish in appearance and convenient to operate. Pairing with the product through Bluetooth devices (mobile phones, tablets, etc.) allows you to enjoy the music feast brought by Bluetooth transmission at any time3. Support equipment: support two mobile phones to connect4. Bluetooth version: 5.05. Output interface: 3.5mm stereo, RCA left and right channels6. Function introduction: TF/U disk playback, hands-free call, NFC connection7. Bluetooth protocol: AVRCP, A2DP8. Frequency range: 2400-2483.5MHz9. Frequency response: 20Hz-20KHz10 Output power: 28mW RL=16 ohm11. Signal to noise ratio: greater