Q8s bluetooth TM Transmitter Dual USB Car Charger Wireless Support Aux-in/U Disk

Feature: Innovative round digital screen display design. The device has battery voltage detection function. Support bluetooth hands-free calling with built-in microphone. Support mobile phone A2DP function, connect to bluetooth directly after playing high-quality mobile phone music. Automatically connect back after power on, automatically enter the pairing state. Support TF card/U disk to play music in MP3/WMA/ format. With 3.5mm aux interface, can be connected with car aux interface. Comes with a dual USB car charger with 5V/3.1A output, which can charge 2 device at the same time. Automatic power-off memory function. Easy to install, stick the base to the center console by magnet. Specification: bluetooth version: 4.2+EDR bluetooth sound processing: A2DP Rated operating voltage: 12-24V Limit voltage: 8-27V USB output: Max 5V/3.1A (Dual USB) Working temperature: 0°C~60°C SNR: >60dB Distortion: 60dB bluetooth effective distance: