17mm Ball Head Car Dashboard Phone Mount Base

Q: What size ball head does this car phone mount base use?

This dashboard phone mount base features a standard 17mm ball head, making it compatible with the vast majority of aftermarket car phone holders and GPS brackets that use a 17mm ball-socket connection.

Q: Is this mount compatible with my iPhone or Xiaomi phone?

This is a universal mount base — it is compatible with iPhones, Xiaomi handsets, Samsung phones, and essentially any smartphone or GPS device that clips into a 17mm ball-head holder. The base itself does not grip the phone directly; you attach your preferred 17mm ball-socket phone cradle to the top.

17mm Ball Head Car Dashboard Phone Mount Base | Universal

$5.93 $7.43

17mm Ball Head Car Dashboard Phone Holder Base

Keep your phone perfectly positioned while driving with this compact 17mm ball head car dashboard phone mount base by untoom. Compatible with virtually any phone holder that uses a standard 17mm ball joint, this sturdy base attaches securely to your dashboard so you can navigate, take calls, or stream music with a clear, stable view every time.

Made in Mainland China.

Key Features

360° Full Rotation: The 17mm ball head swivels a full 360°, letting you dial in exactly the viewing angle you need — portrait, landscape, or anywhere in between.
Upgraded Adhesive Sticker: The reinforced dashboard adhesive pad forms a rock-solid bond that stays put even on bumpy roads, preventing wobble or slippage.
Three-Stage Bendable Design: Three articulating joints let you curve and position the neck to perfectly clear vents, curves, and other dashboard contours in virtually any vehicle.
Universal Compatibility: Works with iPhones, Xiaomi, Samsung, and virtually any smartphone or GPS device paired with a 17mm ball-socket holder.
Lightweight & Durable Plastic Build: Tough yet lightweight plastic construction keeps weight low without sacrificing long-term durability.
No Charger Needed: Pure mounting solution — no cables, no clutter, just a clean stable base for your device.

Specifications

Brand: untoom
Model: C-313-A
Ball Head Size: 17mm
Material: Plastic
Compatible Brands: Universal (iPhone, Xiaomi, Samsung, GPS devices, and more)
Charger Included: No
Origin: Made in Mainland China

Frequently Asked Questions

Q: What size ball head does this car phone mount base use?

A: This dashboard phone mount base features a standard 17mm ball head, making it compatible with the vast majority of aftermarket car phone holders and GPS brackets that use a 17mm ball-socket connection.

Q: Will this ball head base work on any car dashboard?

A: Yes. The upgraded adhesive sticker on the base is designed to bond with a wide variety of dashboard surfaces. The three-stage bendable neck can also be adjusted to accommodate different dashboard angles and curves, making it suitable for most vehicles.

Q: Is this mount compatible with my iPhone or Xiaomi phone?

A: This is a universal mount base — it is compatible with iPhones, Xiaomi handsets, Samsung phones, and essentially any smartphone or GPS device that clips into a 17mm ball-head holder. The base itself does not grip the phone directly; you attach your preferred 17mm ball-socket phone cradle to the top.

Q: How do I remove or reposition the adhesive base without damaging my dashboard?

A: To remove the base, gently warm the adhesive pad with a hair dryer for 20–30 seconds to soften the adhesive, then carefully peel it away at a low angle. Any residue can typically be removed with a soft cloth and a small amount of isopropyl alcohol.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.