1. Introduction
This manual provides instructions for the installation, operation, and maintenance of your Soundstream VR-75B Single DIN Bluetooth in-Dash DVD/CD/AM/FM Car Stereo Receiver with a 7-inch Foldout Touchscreen. Please read this manual thoroughly before using the product to ensure proper function and to prevent damage.
2. Safety Information
- Do not operate the unit in a manner that distracts you from driving. Always observe traffic laws and regulations.
- Ensure proper wiring connections to prevent short circuits or electrical damage. Consult a professional for installation if unsure.
- Avoid exposing the unit to extreme temperatures, direct sunlight for prolonged periods, or excessive moisture.
- Do not attempt to disassemble or modify the unit. This may cause damage and void the warranty.
- Keep the volume at a level that allows you to hear outside traffic sounds.
3. Package Contents
Verify that all items are present in the package:
- Receiver Unit
- Hardware (Mounting accessories)
- Wiring Harness
- User Manual
- Remote Control
4. Installation
Professional installation is recommended. Incorrect wiring can cause damage to the unit or your vehicle. Refer to the wiring diagram provided with the unit for specific connections.
- Preparation: Disconnect the vehicle's negative battery terminal before starting installation.
- Mounting: Install the single DIN chassis into the vehicle's dashboard opening. Secure it using the provided mounting hardware.
- Wiring: Connect the wiring harness to the vehicle's electrical system, ensuring all connections (power, ground, speakers, antenna, etc.) are correct.
- Screen Connection: Ensure the foldout touchscreen mechanism is clear of obstructions.
- Final Check: Reconnect the battery terminal and test the unit's functions before fully reassembling the dashboard.

Figure 1: Soundstream VR-75B unit with the 7-inch foldout touchscreen extended, displaying the main menu. The menu includes icons for Radio, Disc, Bluetooth, USB, Setup, and AV In. The bottom panel shows physical controls and the current radio frequency.
5. Basic Operation
The VR-75B features a 7-inch foldout touchscreen and physical buttons for control. The main menu provides access to various functions.
5.1 Power On/Off and Volume
- Power Button: Press the MENU button (often integrated with the volume knob) to turn the unit on or off.
- Volume Control: Rotate the central knob to adjust the volume level.
5.2 Touchscreen Navigation
- From the HOME screen, tap the desired icon (Radio, Disc, BT, USB, Setup, AV in) to access that function.
- Use the HOME icon (top left) to return to the main menu.
5.3 Radio Operation
- Tap the Radio icon on the home screen.
- Band Selection: Press the BAND button to switch between FM1, FM2, FM3, AM1, and AM2 bands.
- Tuning: Use the Seek Up/Down buttons (physical or touchscreen) to automatically search for stations. Manual tuning may be available via touchscreen controls.
- Preset Stations: Touch and hold a preset number on the screen to save the current station. Tap to recall.
5.4 Disc Playback (DVD/CD)
- Insert a DVD or CD into the disc slot. The unit should automatically switch to Disc mode.
- If not, tap the Disc icon on the home screen.
- Use the touchscreen controls for Play, Pause, Skip Track, Fast Forward, and Rewind.
5.5 Bluetooth (BT) Operation
- Tap the BT icon on the home screen to enter Bluetooth mode.
- Pairing:
- Enable Bluetooth on your mobile device.
- Search for available devices. The unit's name will typically be "Soundstream" or "VR-75B".
- Select the unit and enter the PIN (usually "0000" or "1234") if prompted.
- Once paired, the Bluetooth icon on the unit will indicate a successful connection.
- Hands-Free Calling: Use the touchscreen to dial numbers, answer, or end calls. Your phonebook may sync automatically.
- Audio Streaming (A2DP): Play audio from your paired device. Use the unit's controls to play, pause, or skip tracks.
5.6 USB Operation
- Insert a USB storage device into the USB port.
- Tap the USB icon on the home screen.
- The unit will display files and folders. Navigate and select media files (MP3, WMA, etc.) for playback.
- Use the touchscreen controls for playback.
5.7 Setup Menu
- Tap the Setup icon on the home screen to access system settings.
- Settings may include:
- Audio settings (Equalizer, Balance, Fader)
- Display settings (Brightness, Wallpaper)
- System settings (Language, Time, Beep sound)
- Bluetooth settings (Device list, Auto connect)
5.8 AV In
- Connect an external audio/video source to the AV input jacks (if available).
- Tap the AV in icon on the home screen to select this source.
6. Maintenance
- Cleaning the Screen: Use a soft, dry cloth to wipe the touchscreen. For stubborn smudges, use a screen cleaner specifically designed for electronic displays. Do not use abrasive cleaners.
- Cleaning the Unit: Wipe the main unit with a soft, dry cloth. Avoid using harsh chemicals or solvents.
- Disc Slot: Keep the disc slot free of dust and debris. Do not insert foreign objects.
- Detachable Face Plate: If your unit has a detachable face plate, handle it carefully and store it in the provided case when removed.
7. Troubleshooting
Review the following common issues and solutions before contacting support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Incorrect wiring; Blown fuse; Vehicle battery issue. | Check power and ground connections. Inspect vehicle fuses. Ensure battery is charged. |
| No sound | Volume too low; Mute activated; Incorrect speaker wiring; Amplifier issue. | Increase volume. Deactivate mute. Verify speaker connections. Check external amplifier if used. |
| Bluetooth not connecting | Bluetooth not enabled on device; Unit not in pairing mode; Incorrect PIN. | Ensure Bluetooth is on and discoverable on your device. Put unit in pairing mode. Re-enter PIN. |
| Disc error | Dirty or scratched disc; Incorrect disc format. | Clean the disc. Try a different disc. Ensure disc format is supported (CD-R, CD-RW, DVD). |
| Touchscreen unresponsive | System freeze; Calibration issue. | Perform a soft reset (refer to manual for reset button location, usually a small pinhole). If issue persists, contact support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | VR-75B |
| Power Output (Peak) | 52 watts x 4 channels |
| Power Output (RMS) | 17 watts x 4 channels |
| Display Type | 7-inch TFT LCD Touchscreen |
| Display Resolution | 800x480 |
| Media Playback | DVD, CD, CD-R, CD-RW, MP3 |
| Connectivity | Bluetooth, USB, AM/FM Tuner, AV Input |
| Bluetooth Version | 4.0 with Enhanced Data Rate |
| Item Weight | 3 pounds |
| Product Dimensions | 6 x 2 x 7 inches |
| Manufacturer | Soundstream |
9. Warranty and Support
For warranty information, please refer to the warranty card included with your product or visit the official Soundstream website. For technical support or service inquiries, please contact Soundstream customer service through their official channels. Keep your purchase receipt as proof of purchase for warranty claims.
You can visit the Soundstream Store on Amazon for more information or to contact the seller.





