Caricabatterie per lettore MP3 BC42 con ricarica rapida, doppia porta USB, vivavoce Bluetooth per auto e trasmettitore FM.

[Packaging Information] Full set weight: 54g Bare machine accessories: 40g Packaging dimensions: 11x5x4.2cm Packing quantity: 150pcs/carton Packing dimensions: 45*35*27.5CM Product List 1. Host 2English manual 3Neutral English packaging Product Features: Suitable for use with various types of vehicles 2. Digital tube display 3. Supports QC3.0 fast charging output 4. Supports charging of Apple phones and Apple tablets 5. Supports stereo FM transmission technology 6. Supports USB drive playback 7. Supports TF card music playback 8. Supports music files in the formats WMA, MP3, WAV, APE, FLAC 9. Automatic power-off memory function 10. Bluetooth supports A2DP, AVRCP, HFP, HSP 11. Bluetooth V5.0 12. Bluetooth hands-free calling 13. Supports Bluetooth stereo music DSP technology 14. Echo cancellation and noise suppression (CVC) technology during calls 15. Battery Voltage Detection Technical Specifications Rated operating voltage 12V-24V Operating Voltage 10~26V Power Consumption 1W Operating temperature 0~50 degrees Supported playback formats MP3 / WMA / WAV / APE / FLAC Signal-to-noise ratio >60dB Battery voltage error ±0.5V Frequency response 20Hz-15Khz Left and right channel separation 〉60dB Bluetooth version Version 5.0 Bluetooth sound processing Equipped with DSP technology and A2DP (Advanced Audio Distribution Profile) function Bluetooth transmission distance 10M Bluetooth microphone effective range 0.5~2M FM transmission frequency 87.5~108 MHz Transmitting FM mode Stereo digital PLL frequency locking