Bluetooth USB SD Music Receiver Adapter MP3 Player Car Handfree Calling 3.5MM AUX Audio A2DP

his product is designed as USB key for Bluetooth hands-free talking, adopt high-performance and professional Bluetooth module, built-in MP3 decoder chip, can play music in Micro SD card via the audio output to the car stereo. It can automatically switch between hands-free talking and music playing. Feature: USB power supply. Supports audio output. Music play from Micro SD Card. Auto power-off memory. Support BT stereo music player(A2DP). Support BT hands-free Answer/Hang up/Reject/Redial. The flexible Aux in cable design is convenient for you to storage, help you save the collection space. BT mode: Isert the device into car USB port of the power supply, then use the aux cable to connect the device with car aux input port. This device will standby on BT pairing mode and indicator flashes quickly. Brand Name KKMOON Model Name BC07 External Testing Certification CCC Rated working voltage 5V Micro SD card Support 1-32GB Play format MP3 Bluetooth version 3.0 + EDR Bluetooth sound processing A2DP SNR >85dB Degree of distortion