SallyBest In-Dash Digital Bluetooth Hands-free Car Stereo Audio FM / USB / SD / WMA / MP3 Player Receiver with Remote Control Built-in Bluetooth + microphone, Hands-free calls, Supports Advanced Audio Distribution Profile. Support bluetooth hands-free phones( can dial back) and music play. 4-channel high power output, Multiple EQ Scene Selection: jazz, rock, pop, classical etc. Digital high-quality FM stereo radio, support USB / SD / MMC card reader and MP3 / WMA / APE / FLAC / WAV Audio. Support breakpoints and ID3 Play/Remote control/folder function. Preset EQ(POP / ROCK / CLASS). High / low / left / right / front / rear / tone adjustment, easy to enjoy HI-FI car audio and video effects.