The Pioneer DEH-X1850UB is a car radio that offers a range of features for an enhanced audio experience. It supports MP3 playback, allowing users to easily listen to their favorite digital music files. Additionally, it has compatibility with CD-R and CD-RW formats, making it convenient for users who still rely on CDs for their music. Equipped with a built-in equalizer, the DEH-X1850UB enables users to fine-tune the audio output to their preferences. The equalizer offers five bands, allowing for adjustments in various frequency ranges. This feature allows for a more customized and balanced sound. With CD Text support, this car radio enables users to view track information on the display when playing CDs that contain such information. It also features Radio Data System (RDS) functionality, which provides access to additional information broadcast by radio stations, such as traffic updates and song titles. The DEH-X1850UB supports both AM and FM radio bands, offering flexibility in terms of radio station selection. Users can store up to 36 preset stations for quick and easy access to their favorite stations. Featuring a clear LCD display, the car radio provides one line of information at a time. The display is also illuminated for improved visibility, making it easier to operate in various lighting conditions. With four audio output channels, the DEH-X1850UB provides a 4.0 channel sound output. This allows for a more immersive audio experience in the vehicle. Overall, the Pioneer DEH-X1850UB offers a range of features such as MP3 and CD playback, equalizer customization, and radio functionality. Its built-in display and radio presets enhance usability, while the four-channel audio output delivers high-quality sound.

| Brand | Pioneer |
| Model | DEH-X1850UB | DEH-X1850UB |
| Product | car radio |
| Language | English |
| Filetype | EN - 48 (PDF) |
| MP3 playback | Yes |
| CD-R playback | Yes |
| CD-RW playback | Yes |
| Audio D/A Converter (DAC) | 24-bit |
| USB direct playback | Yes |
| Audio formats supported | MP3, WMA |
| Equalizer | Yes |
| Equalizer bands quantity | 5 |
| Audio output channels | 4.0 channels |
| Product color | Black |
| Output power | 200 W |
| Ready for iPod | No |
| DIN size | 1 DIN |
| Disc types supported | CD-R, CD-RW |
| CD player | Yes |
| Volume control | Rotary |
| High pass filter | Yes |
| Low pass filter | Yes |
| Maximum power per channel | 50 W |
| CD Text | Yes |
| Built-in display | Yes |
| Display illumination | Yes |
| Display number of lines | 1 lines |
| Display type | LCD |
| On Screen Display (OSD) | Yes |
| LED backlight | Yes |
| Radio Data System (RDS) | Yes |
| Supported radio bands | AM, FM |
| Preset stations quantity | 36 |
| FM radio | Yes |
| AUX in | Yes |
| Line outputs (RCA) | 1 |
| Pre out port | Yes |
| Bluetooth | No |
| USB ports quantity | 1 |
| USB port position | Front |
| USB version | 2.0 |
| USB port | Yes |
| Handheld remote control | Yes |
| Fader | Yes |
| Key illumination color | Red |
| Number of optical discs | 1 discs |
| RMS rated power | 200 W |
| Pause function | Yes |
| Compatible products | USB Direct Control For Certain Android Phones |