General description 1 DIN Retro Car Stereo Audio Automotive Bluetooth with USB, USB/SD/AUX Card FM MP3 Player. This versatile car stereo supports hands-free calls and advanced audio transmission modes, making it a great addition to your vehicle's audio system. It features a high-quality digital stereo FM radio with the capability to store up to 18 preset radio stations across three bands (FM1-FM2-FM3) within the frequency range of 87.5-108MHz. Technical specifications Work Voltage: DC 12V Output Power: 60W x 4 (4 high-power speakers) Supported Audio Formats: MP3, WMA, WAV Radio Frequency Range: 87.5-108MHz Measurement Allowed Error: +/- 1-3cm Compatibility and accessories Supports USB/TF card reader Includes: 1 x MP3 Player, 1 car speaker cable set, 1 x Remote control (without battery), 2 x Removal Key, 1 x English Manual Usage This car stereo allows for various playback options including pause, preview, repeat, random play, and 10 track up/down selections. It also features electronic