Trying out the new Meta Quest 3/3S K4 Duo AIO Audio Head Strap! KIWI design
21This time, we received a new product, the K4 Duo AIO Audio Head Strap, compatible with Meta Quest 3/3S, from KIWI design, a popular company selling VR-related accessories with unique designs, so we would like to introduce it to you!
This model combines audio headphones and a strap with a battery.
We have summarized the points that we found interesting and good points at the end, so please refer to them.
Provided by: KIWI design #PR
※Some affiliate links are used
▼K4 Duo Audio Head Strap
Amazon JP: https://amzn.to/44h7EfI
※Please use the Amazon exclusive coupon code K4DUOKAERUVR to get a -20% discount. (Valid until 23:59 on July 6, 2025)
Official website JP: https://www.kiwidesign.com/products/k4-duo-aio-audio-head-strap-with-battery
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Use coupon code (kaeruvr) for 5% off
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0:00 KIWI design K4 Duo AIO audio head strap overview
0:30 K4 Boost and H4 Boost
1:13 K4 Duo unboxing and recommended users
2:16 K4 Duo user manual
3:00 Replacing the official battery strap with the K4 Duo
5:14 Built-in speaker and headphone switching and sound comparison
6:52 K4 Duo points of concern
7:21 K4 Duo good points
▼Meta Quest 3S/3 and VR/MR app 10% off list
https://linktr.ee/kaeruvr
▼Support creators and get ¥3,000 Quest Cash
Meta Quest 3S: https://www.meta.com/affiliates/9PjTT4pon
Meta Quest 3: https://www.meta.com/affiliates/95XJ4kKfu
Buy a new Meta Quest headset and get ¥3,000 in Meta Quest store points after activation
https://www.meta.com/referrals/link/kaeruvr
▼Amazon
Meta Quest 3S (128GB): https://amzn.to/4eIJ2jE
Meta Quest 3S (256GB): https://amzn.to/3BvYiBL
Meta Quest 3 (512GB) ：https://amzn.to/4ejQCB7
▼VR headset explanation▼
Meta Quest 2： • Meta Quest 2 開封からセットアップ（ペアリング）手順・VR初心者必見！購...
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PICO4： • PICO4とMeta Quest 2を比較！VR初心者必見♪軽さ・視野角で感動！！
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▼Prescription lenses
Overseas (VR-ROCK)
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Quest3 non-magnetic type: • Meta Quest 3 メガネ代用の非磁性度付きレンズを試してみた！VR-ROCK...
Quest3S magnetic type: • Meta Quest 3S 度付きレンズ・グレードアップ版を試してみた！VR-ROC...
https://www.vr-rock.com/en-jp?ref=kaeruvr
Get 10% off with discount code: kaeruvr
*Some affiliate links are included.
Japan (Megane SHOP Eye): • Meta Quest 3 国内で安心の度付きレンズを試してみた！メガネSHOPアイ ...
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