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Black vent phone mount with metal hook clip and rotating ball joint

MM300 Air Vent Phone Mount 360° Rotation

SKU CH-W2JY-JW08E MPN MM300

Air vent mount with twist-to-tighten metal hook for a stable triangular hold on horizontal slats, one-hand release buttons, anti-shake clamp design.

  • Compatible phone brandsiPhone
  • Compatible phone modelsiPhone
  • Product typeVent
  • Product colorAC-Black
  • Key featuresUltra-stable,adjustable
  • Secure twist-to-tighten hook clip forms a stable triangular hold on vent slats
  • Dual side buttons enable one-hand phone release for safer driving access
  • Reinforced hook and upgraded clamp reduce wobble over bumps and turns
  • 360° rotating ball joint switches between portrait and landscape viewing angles
  • Wraparound arms fit most smartphones including larger models and many cased phones

Secure Hook-Clip Vent Mount

The MM300 attaches to standard horizontal air-vent slats with a twist-to-tighten metal hook that forms a triangular grip. The clamp design protects vent blades while holding most smartphones, including larger models and many cased phones, for daily commuting, rideshare shifts or road trips.

One-Hand Operation and 360° View

Dual side buttons allow single-handed insertion and release so the driver keeps focus on the road. A rotating ball joint provides 360° adjustment, letting you switch between portrait and landscape orientation for navigation or media without tools.

Anti-Shake Stability Upgrade

Reinforced hook and upgraded clamp reduce wobble over bumps, braking and sharp turns compared with basic friction mounts. The holder is not compatible with round vents, so vehicles with circular outlets need a different mounting solution.

How it compares

Measured against everything we stock in Phone Stands, Mounts & Grips, at today’s prices. Recalculated every night.

Price $28.99
Pricier than about 62% of the 1,932 comparable items (median $22.99).

Specifications

Product
Brand nameGUANDA TECHNOLOGIES CO., LTD.
Model nameMM300
Product typeVent
Product colorAC-Black
Compatibility
Compatible phone brandsiPhone
Compatible phone modelsiPhone

Questions about this item

How does the twist-to-tighten metal hook clip perform after weeks of daily adjustment on standard vent slats?

The reinforced hook and upgraded clamp maintain a stable triangular hold that resists loosening, keeping the phone steady over bumps and turns without damaging the vent blades.

Does the ball joint stay firm or loosen when the phone is left in landscape mode during long drives?

The 360° rotating ball joint holds both portrait and landscape positions securely, so the viewing angle does not drift even after hours of vibration on the road.

Which vent designs will the MM300 not fit, and what phone sizes are confirmed to work?

The mount fits most standard horizontal vent slats but is not compatible with round vents; the wraparound arms hold most smartphones, including many larger models and cased phones.

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