Just enjoy effortless and affordable connectivity with our 360-Degree Rotation Dual USB Ports Hands-free Call Bluetooth MP3 Player Car FM Transmitter. The sound quality of this Bluetooth is very clear and high-fidelity. It features stereo sound， which lets you enjoy the high quality phone calls and beautiful music. It is specially designed into 360-degree rotation， suitable for your all-sided adjustment. Also， it features hands-free call， which is more convenient to operate. With this device， you can answer the phones or enjoy wonderful music safely and conveniently while driving!                                    Features             Mini size and light weight<br> High fidelity stereo， digital PLL technology， long standby， good sound quality， no noise<br> With dual USB ports and 360-degree rotation <br> Adopt high-tech V2.1 Bluetooth hands-free function<br> It can pair with mobile devices via Bluetooth to play music<br> USB interface makes it convenient to charge cell phone， tablet or other digital products   <br>                                                            Specifications             Color     Black    <br> Rated Operating Voltage     12V    <br> Working Voltage Limits     9~26V    <br> USB Output     5V/4.2A    <br> Working Temp     0~50℃    <br> SNR     >60dB    <br> Distortion                             Package Includes            1 x Bluetooth Car Charger<br>1 x User Manual<br>