Quick Summary
The Sonicgrace S3 Pro is a battery head strap for Meta Quest 3 and Quest 3S with 20W fast charging and a magnetic battery pack. It is built to replace a standard comfort strap while adding charging support during use.
The strap includes an 8000mAh battery pack, LED battery status indicators, and a stepless adjustment knob for fitting. The product description also mentions soft memory foam padding and a back pad made from high-toughness soft silicone.
Who It Is Best For
This strap is aimed at Quest 3 and Quest 3S users who want an alternative head strap with a built-in battery pack. It is relevant if you want to check compatibility with either of those two headsets and prefer a strap with adjustable fitting and charging support.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Sonicgrace. |
| Model | S3 Pro. |
| Product type | Battery head strap for Meta Quest 3 and Quest 3S. |
| Charging | 20W fast charging is stated, so the strap is intended to support charging while in use. |
| Battery pack | 8000mAh battery pack. |
| Charging connection | Magnetic battery pack for easier connection while gaming. |
| Fit adjustment | Stepless adjustment knob for precise fitting. |
| Padding | Soft memory foam padding and a back pad made from high-toughness soft silicone. |
| Indicators | LED indicators for battery status. |
| Protection | Overheating, overvoltage and overcurrent protection are stated for the battery pack. |
What To Know Before You Buy
Check that you are using a Meta Quest 3 or Quest 3S before ordering, as those are the only compatible headsets stated. The battery pack is listed as 8000mAh and the charging system is described as 20W, so those are the main specification points to review against your needs. If you are choosing this as a replacement strap, the adjustable knob and padded design are the key fit and comfort features mentioned.
Common Buyer Questions
Which headsets does it fit?
It is stated for Meta Quest 3 and Quest 3S.
Does it include a battery pack?
Yes. The strap includes a magnetic 8000mAh battery pack.
How is the strap adjusted?
It uses a stepless adjustment knob for fitting.
Does it show battery status?
Yes. LED indicators for battery status are mentioned.
Final Buying View
If you need a battery head strap for Meta Quest 3 or Quest 3S, the S3 Pro combines charging support, adjustable fit and a magnetic battery pack. Confirm the headset model and review the stated 8000mAh and 20W specifications before choosing it.
