1. Supports all kinds of vehicles. 2.21.4 inch LCD screen. 3. Supports PD3.0 fast charge output. 4. Supports USB Type-C protocol / USB Power Delivery Protocol (PD) 3.0 / Quick Charge Protocol 3.0 / 2.0 / FCP / SCP protocol / AFC protocol / USB BC1.2 DCP / Supports Specification of 2.4A load. 5. Supports FM stereo transmission technology. 6. Supports U disk playback. 7. Support TF card music player. 8. Support WMA, MP3, WAV, FLAC music format files. 9. Auto power off memory function. 10. Wireless compatible with A2DP, AVRCP, HFP, HSP. 11. V5.0. wireless 12. Wireless hands-free calls. 13. Supports DSP technology. 14. Supports one button subwoofer output. 15. Battery voltage detection.
