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

B20 NFC Bluetooth 5.0 Music Receiver is an audio receiver and transmitter. It supports hands-free calling and TF card/U disk playback.

• Product type: Audio Receiver Transmitter
• Compatibility: Bluetooth devices
• Key feature: Dual interface audio output
• Bluetooth version: 5.0
• Output interface: 3.5mm stereo, RCA left and right channels
• Function: TF/U disk playback, hands-free call, NFC connection
• Bluetooth protocol: AVRCP, A2DP
• Frequency range: 2400-2483.5MHz
• Frequency response: 20Hz-20KHz
• Output power: 28mW RL=16 ohm
• Signal to noise ratio: ≥ 90dB
• Total harmonic distortion: ≤ 0.001
• Support SBC, AAC
• Forward transmission distance: 10m
• Power supply: Micro USB interface, 5V