Car Bluetooth Version 5.0 FM Transmitter MP3 Player Kit Card Charger Quick With QC3.0 Dual USB Voltmeter AUX IN/OUT DC 12V

Noise cancellation function, built-in noise cancellation circuit, make the call sound clearer This product adopts FM full-frequency wireless transmission technology and can directly read the audio files in the mobile phone Bluetooth/TF card/U disk. Supports Bluetooth audio playback and Bluetooth hands-free calling. Support intelligent APP function, lossless high-quality audio decoding; usb car charging function in a multifunctional car MP3. Support power and memory function The screen can show the frequency, Support charge