JOYROOM JR-ZS219
JOYROOM Wireless Car Charger Phone Holder User Manual
Model: JR-ZS219
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your JOYROOM Wireless Car Charger Phone Holder. Please read this manual thoroughly before use to ensure proper functionality and safety.

Image: The JOYROOM Wireless Car Charger Phone Holder, showcasing its sleek design and a phone actively charging.
2. Product Contents
Verify that all items are present in the package:
- 15W QI Fast Charging Wireless Car Charger
- Mounting Options (Suction Cup for Dashboard/Windshield, Clip for Air Vents)
- Fast Charging Type C Cable
3. Key Features
- 3-in-1 Car Phone Holder: Combines wireless car charger and phone mount for versatile use.
- Super Stable Base: Equipped with a powerful suction cup and professional 3M adhesive for secure mounting on dashboards or windshields.
- Auto-Sensing & Smart Charging: Automatic clamping mechanism when a phone is detected, and one-touch release buttons.
- Flexible Angle & Case Friendly: Retractable and foldable bracket with 360° rotation. Supports charging through phone cases up to 5mm thick.
- Qi Wireless Fast Charger: Qi certified, providing up to 15W fast wireless charging for compatible devices.
4. Specifications
| Attribute | Detail |
|---|---|
| Model Number | JR-ZS219 |
| Product Dimensions | 1.18 x 1.57 x 3.15 inches |
| Item Weight | 7.9 ounces |
| Input Voltage | 12 Volts |
| Charging Output | Up to 15W (Qi Fast Charging) |
| Compatible Phone Size | 4.0 - 7.0 inches |
| Case Compatibility | Supports cases up to 5mm thick (excluding metal, magnets, credit cards, grips, and stands) |
| Mounting Options | Suction Cup (Dashboard/Windshield), Air Vent Clip |
| Color | BLACK |
5. Setup and Installation
5.1 Choosing a Mounting Option
The JOYROOM Wireless Car Charger offers two primary mounting methods: dashboard/windshield suction cup and air vent clip.

Image: Illustration showing the two mounting options: air vent and dashboard/windshield.
5.2 Suction Cup Installation (Dashboard/Windshield)
- Clean the Surface: Ensure the dashboard or windshield surface is clean and dry. For dashboard mounting, a smooth, flat surface is recommended. If your dashboard has a textured surface, use the included 3M adhesive pad for better adhesion.
- Attach Suction Cup: Press the suction cup firmly onto the desired clean surface.
- Lock the Suction: Push down the lever on the suction cup base to create a vacuum seal.
- Adjust Arm: Loosen the adjustment knob on the extension arm to extend or retract it, and pivot the ball joint to achieve the desired viewing angle. Tighten the knob to secure the position.
- Connect Power: Plug the provided Type-C cable into the charger and connect the other end to a car charger (not included) or USB port.

Image: Visual guide demonstrating the steps for installing the charger using the suction cup mount.

Image: The car charger mounted on a dashboard with a phone in place, showing the viewing angle.
5.3 Air Vent Clip Installation
- Attach Clip: Screw the air vent clip onto the back of the charger unit.
- Secure to Vent: Insert the clip firmly into one of your car's air conditioning vents. Ensure it is stable and does not wobble.
- Adjust Angle: Use the ball joint to adjust the angle of the charger for optimal viewing.
- Connect Power: Plug the provided Type-C cable into the charger and connect the other end to a car charger (not included) or USB port.

Image: The car charger mounted on an air vent with a phone in place, showing the compact setup.
6. Operating Instructions
6.1 Automatic Clamping
Once the charger is powered on, simply place your Qi-compatible smartphone into the holder. The side arms will automatically close and secure your phone, initiating wireless charging.

Image: A phone being placed into the charger, illustrating the automatic clamping mechanism.
6.2 Releasing Your Phone
To release your phone, gently touch the sensor button located on either side of the charger. The arms will automatically open, allowing you to remove your device.
6.3 Wireless Charging
The charger supports 15W Qi fast wireless charging. Ensure your phone is centered on the charging pad for optimal performance. An indicator light will confirm charging status.

Image: Diagram showing different charging wattages supported for various phone models.

Image: Close-up of the charger showing the indicator light, which blinks if a foreign object is detected or if not charging.
Note: Cases made of metal, external attachments such as magnets, credit cards, grips, and stands will interfere with charging and should be removed before use.

Image: Visual representation of phone case compatibility, indicating that cases up to 5mm are supported, while metal cases, wallet cases, and ring clasps are not.
7. Maintenance
- Keep the charging surface clean and free of dust or debris.
- Periodically clean the suction cup with water and air dry to restore stickiness.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
- Do not use harsh chemicals or abrasive cleaners on the device.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging |
|
|
| Arms not clamping/releasing automatically |
|
|
| Mount is unstable/falls off |
|
|
9. Safety Information
- Do not disassemble or modify the device.
- Keep out of reach of children.
- Avoid extreme temperatures, humidity, or corrosive environments.
- Do not place metal objects or magnetic cards between the phone and the charger.
- Ensure the charger is securely mounted before placing a phone.
10. Warranty and Support
JOYROOM products come with a standard manufacturer's warranty. For detailed warranty information, product support, or technical assistance, please visit the official JOYROOM website or contact their customer service. Refer to your purchase documentation for specific warranty terms and contact details.
Manufacturer: JOYROOM
Country of Origin: China
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