Joyroom JR-ZS355 Magnetic Car Phone Holder & Extension Mount
Upgrade your driving experience with the Joyroom JR-ZS355 Magnetic Car Phone Holder. Featuring a powerful MagSafe-compatible magnetic ring and an innovative extension arm, this universal air vent mount keeps your phone securely in place without blocking your view or overheating from the vent. With a robust steel hook and 360-degree adjustability, it’s the perfect companion for hands-free navigation and calls.
- Mounting Type: Upgraded Steel Hook Air Vent Clip
- Compatibility: Universal fit for 4.0 to 7.0-inch smartphones
- Design: Extension arm design prevents AC/heater blocking
- Material: High-quality PC + ABS construction (Weighs 60g)
- Incredible Magnetic Strength: Engineered with a master magnet array capable of securely holding up to the equivalent weight of 10 iPhone 14 Pro Max devices, ensuring your phone never drops on bumpy roads.
- Innovative Extension Arm: Designed with a smart extension arm that positions your phone away from the air vent, protecting your device from overheating while allowing unobstructed airflow from your car’s AC or heater.
- Upgraded Steel Hook Clip: Features a robust steel hook that is 50% longer than standard clips, providing a rock-solid, anti-fall grip on vent blades and solving common compatibility issues.
- Scratch-Free Protection: Built with premium materials that completely protect both your mobile phone and the automobile’s delicate vent louvers from unsightly scratches and scuffs.
- Non-Blocking 360° Viewing: The combination of the extension arm and a highly adjustable ball joint allows you to create the perfect viewing angle without blocking your windshield or dashboard controls.
- Universal Smartphone Fit: Fully compatible with all 4.0 to 7.0-inch phones, including Apple iPhone (MagSafe compatible), Samsung Galaxy, Google Pixel, and LG devices.
- Horizontal & Vertical Vents: The upgraded steel hook is ideally suited for most standard horizontal and vertical car air vents. (Note: Not recommended for circular or uniquely shaped rotating vents).
- Safe Hands-Free Driving: The perfect, stable accessory for rideshare drivers and daily commuters relying heavily on GPS navigation, music streaming, and hands-free calls.
- Hook Adjustment: Turn the adjustment knob to extend the steel hook, slide it onto a stable vent blade, and tighten securely until the mount does not wobble.
- Metal Ring Application: For non-MagSafe phones or thick cases, use the included cleaning kit, separation film, and alignment card to correctly apply the provided metal ring to the back of your device.
- Angle Positioning: Loosen the ball joint nut slightly, position the extension arm and phone to your preferred viewing angle, and hand-tighten to lock it firmly in place.
Product Specifications
| Brand Name | Joyroom |
|---|---|
| Model Number | JR-ZS355 |
| Product Type | Magnetic Car Air Vent Mount |
| Materials | PC + ABS |
| Applicable Phone Size | 4.0 – 7.0 Inches |
| Item Dimensions | 90mm x 50mm x 45mm |
| Net Weight | 60g |
| Compatible Vents | Horizontal / Vertical (No Round Vents) |
Packing List
- 1 x Joyroom Magnetic Phone Holder
- 1 x Extension Arm Vent Hook
- 1 x Metal Ring & Separation Film
- 1 x Cleaning Kit
- 1 x Alignment Card
Warnings & Safety Notes
- Vent Compatibility: This mount uses an extended steel hook and is NOT suitable for round, circular, or heavily recessed air vents.
- Installation Check: Ensure the steel hook is tightly secured to the vent blade before driving to prevent the mount and your expensive smartphone from falling during transit.
- Metal Ring Placement: For optimal magnetic hold with non-MagSafe devices, strictly follow the alignment card instructions to apply the metal ring directly to the center of your phone or on a smooth case. Do not apply to heavily textured cases.

