Description:1. Supporting folder playback 2. Precise structural design, appearance of piano paint.3. Support lossless music playback, supoort power & memory function 4. LED screen, display frequency, song serial number & working status 5. Support TF card/U disk/ bluetooth music playback, bluetooth hands-free calls 6. It supports bluetooth hands-free call, & supports the APP bluetooth auido playback function.7. This product uses FM FM wireless transmission technology, which can directly read/play audio files in mobile phone bluetooth/TF card/U disk.8. Non-destructive high-quality audio decoding, integrated car battery voltage health warning & high-current car charging functiond in one multifunctional car bluetooth player. Feature: Weight: About 30g Player Interface: USB (Universal Serial Bus) 2.0 Screen: LED Screen Support TF Card/ U Disk Capacity:32GBPower Supply: DC 12-24 V Support File Type: MP3/WMA/APE/FAC/WAVWorking Current: 50-100m A DC 12 V Bit Rate: 64-320kbps FM Frequency Range: 87.5-108 M Hz (100 K Hz Step) Signal-to-noise Ratio: 85d B (FM: 65d B) Chopping Distortion:0.05% (FM:0.1%) Working Temperature: 0-60℃ Launch Distance: 5 M Package Included:1 Xi Mars BC05 Car Charger