Bt09 Dual USB Player Smart Car Charger Mp3 Bluetooth 5.0 Supports Pd18w Fast Charging

[Packaging Information] 100 units/piece Box dimensions: 40.5*25*37 CM Packaging dimensions: 13.4x7.2x4.7cm Gross weight59g / net weight38g Packaging accessories 1. Main unit 2. English manual 3. Packed in a neutral English paper box [Product Specifications] Rated operating voltage 12V-24V Limited operating voltage 8-27V USB output Dual USB output PD18W+5V/3.1A Operating temperature 0-60 degrees Voltage detection accuracy +_1V Signal-to-noise ratio 95dB Distortion 0．1% Frequency response 20Hz-15Khz Left and right channel separation 〉95dB Bluetooth version Version 5.0 Bluetooth sound processing A2DP (Advanced Audio Distribution Profile) function Bluetooth transmission distance Less than 10M Bluetooth microphone effective range 0.5-2M FM transmission frequency 87.5-108.0 MHz [Product Features] Suitable for use with various types of vehicles 2: Digital tube display 3: PD18W Fast Charging + 5V/3.1A 4: Supports charging of Apple phones and Apple tablets 5: Supports stereo FM transmission technology 6: Supports lossless music playback from USB memory cards (FLAC/WMA/WAV/APE) (max 32GB) 7: Automatic power-off memory function 8: Directly draws power from the car's cigarette lighter socket 9: Bluetooth V5.0 10: Bluetooth hands-free calling 11: Supports Bluetooth stereo music DSP technology 12：Battery Voltage Detection