HY-87 Car Bluetooth MP3 Dual USB Car Charger, Style: Fast Charge Version

1. Car Bluetooth MP3 supports hands-free calling, built-in high-sensitivity microphone, HSP noise floor and echo suppression2. LED digital display, can display frequency and working status information3. Automatically detect car battery voltage, voice reminder, support real-time voltage check4. Bluetooth smart MP3 player, support mobile phone/network/various music APP software playback5. Support mainstream map APP navigation voice broadcast and QQ/WeChat other software language playback functions6. Support lossless audio decoding, high resolution, high performance stereo, support WMA/APE/FLAC/WAV and other lossless music formats7. Support TF card and U disk expansion playback8. Upgraded Bluetooth 5.0 chip, more stable connection and faster automatic reconnection9. Support playback breakpoint memory function10. Dual USB, with smart recognition, fast charging11. Flame retardant support button operation to switch folder playback12. Knob design, one-key operation to adjust volume / answer / hang up / call back13. Output voltage: 5V14. Output current: 3.4A15. Input