General description This 1DIN Car Radio Stereo Audio Bluetooth AM FM MP3 Player is designed for a seamless audio experience in your vehicle. It features Bluetooth connectivity with a built-in microphone for hands-free calls, and supports car location via a smartphone app. With advanced audio transmission capabilities, this player also includes a clock function that operates even when the power is off. Technical specifications Radio frequency: FM (87.5-108MHz) / AM (522-1620KHZ) Audio formats supported: MP3, WMA, WAV Amplifier output power: 60W x 4 Working voltage: DC 12V Bluetooth version: V4.0 Dimensions: 183mm (L) x 53mm (H) x 60mm (W) Compatibility and accessories Compatible with all cars Package includes: 1 Car player Installation Installation requires knowledge of electronic products Professional installation is recommended Usage Supports USB and TF card reader Features electronic rotary volume control Playback functions: pause, preview, repeat, random play, and 10 up/down