B8-speler, handsfree bellen, betaalbare auto-Bluetooth MP3-speler

[Packaging Information] Packing quantity: 100 units per carton. Carton dimensions: 51*35*30 CM Packaging size: 12X8.5X5CM Gross weight74g / net weight39g Packaging accessories 1. Main unit 2. Chinese and English manual 3. English paper box packaging [Technical Specifications] Rated operating voltage--------12V Power Consumption------------0.5W Operating temperature--------- -10 to 70 degrees Operating temperature--------- 0~90% Frequency response------------20Hz～15Khz Audio format---------MP3、 [Bluetooth] Supports Bluetooth protocols---HFP/HSP, OPP, A2DP/AVRCP, PBAP Signal-to-noise ratio---------68dB Bluetooth version------------v4.2+EDR Bluetooth Sound Processing - Audio Codec - A2DP (Advanced Audio Distribution Profile) Bluetooth transmission distance--------5m Operating current: 45mA Standby current: 25mA Frequency: 2.402-2.480GHz Frequency modulation FM frequency: 87.5--108.0MHz Transmission power: 87dBuv /107dBuv Effective distance: 2m [Product Features] Suitable for use with various types of vehicles 2: Digital tube display 3: Dual USB charging ports output a total of 5V/3.1A 4: Supports stereo FM transmission technology 5: Supports music playback from USB flash drives and memory cards (max 32GB) 6: Supports MP3/WMA music format files 7: Automatic power-off memory function 8: Directly draws power from the car's cigarette lighter socket 10: Bluetooth hands-free calling