

🎧 Elevate your sound, stay effortlessly connected, and never compromise on comfort.
The Sennheiser ACCENTUM Open True Wireless Earbuds combine expert-tuned sound with an ultra-light, breathable open fit design for all-day comfort. Featuring up to 28 hours of battery life with quick charging and Bluetooth 5.3 multipoint connectivity, these earbuds deliver premium audio and seamless device switching. IPX4 splash resistance and smart touch controls make them ideal for professional, active, and on-the-go lifestyles.











| ASIN | B0F4DXRSG9 |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 AAA batteries required. (included) |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery Life | 28 Hours |
| Battery cell composition | Lithium Ion |
| Best Sellers Rank | #7,407 in Electronics ( See Top 100 in Electronics ) #21 in Open-Ear Headphones |
| Bluetooth Version | 5.3 |
| Charging Time | 1 Hours |
| Compatible Devices | ‎Smartphones, Tablets, Laptops, Desktops, Smart Speakers |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Country of Origin | China |
| Customer Reviews | 3.8 3.8 out of 5 stars (417) |
| Date First Available | 11 August 2025 |
| Earpiece Shape | kök |
| Generic Name | ACCENTUM Open Wireless |
| Global Trade Identification Number | 00810091273357 |
| Hardware Interface | Bluetooth |
| Headphones Jack | No Jack |
| Importer | Sennheiser Electronics India Pvt Ltd. 104-ABC, 1st Floor, Time Tower, M.G Road, Gurgaon-122002. Haryana. |
| Included Components | ACCENTUM Open Headphones, USB-C cable, USB-C charging case |
| Includes Rechargeable Battery | Yes |
| Input Device Interface | Bluetooth |
| Item Dimensions LxWxH | 5.2 x 5 x 2.5 Centimeters |
| Item Weight | 38 g |
| Item model number | 700430 |
| Manufacturer | Sennheiser |
| Material | Plastic |
| Model | 700430 |
| Model Name | ACCENTUM Open Schwarz |
| Net Quantity | 1 Count |
| Noise Control | None |
| Number of Items | 1 |
| Packer | Sennheiser Electronics India Pvt Ltd. 104-ABC, 1st Floor, Time Tower, M.G Road, Gurgaon-122002. Haryana. |
| Product Dimensions | 5.18 x 5.02 x 2.54 cm; 38 g |
| Sensitivity | 109 dB |
| Speaker Diameter | 5 Centimeters |
| Special Feature | Sennheiser-tuned sound, Breathable open fit, Long Lasting Battery Life, Quick Charging, Seamless Multipoint Connectivity, Intuitive Smart Touch Controls, All-Weather Listening, Clear Calls Anywhere |
| Special Features | Sennheiser-tuned sound, Breathable open fit, Long Lasting Battery Life, Quick Charging, Seamless Multipoint Connectivity, Intuitive Smart Touch Controls, All-Weather Listening, Clear Calls Anywhere |
| Specific Uses For Product | Office, Gym, Travel, Music, Podcasting, Video Conferencing |
| Style | Modern |
| Supports Bluetooth Technology | Yes |
| UPC | 810091273357 |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |
R**.
Finally, Earbuds I Can Wear All Day
I’ve been using the Accentum Open for 2 weeks and honestly, they are the most comfortable earbuds I’ve ever owned. The open design makes them feel airy, no pressure in the ear at all. The sound is incredible – clear vocals, rich bass that’s not overwhelming, and a wide soundstage. The 28-hour battery life is unbelievable; I charge them once and forget about it for days. Call quality is super crisp and people say I sound like I’m on my phone directly. Build feels premium, lightweight yet durable. Much more enjoyable than my old AirPods which used to hurt after long use.
P**A
Comfort Like No Other Earbud
These are the only earbuds I can wear all day without discomfort. The open design lets me stay aware of my surroundings, which is perfect for office and outdoor use. Sound is balanced and natural – nothing boomy or artificial. Battery easily goes for 3-4 days on one charge. The premium build and matte finish really stand out too. Previously I tried Sony LinkBuds, but Accentum feels far more natural and long-lasting.
A**N
Premium buds with less features
Sound is good and comfortable for ears even at full volume.However size of the earbuds which sit inside ears are big and due to plastic material used is not allowing earbuds to sit inside ears properly.Evertime it feels that it will fall from your ears. I think best price to buy this earbuds when it will be selling around 5k since there is no noise cancellation and no app support to adjust the sound quality.Price to Product value is not matching. Also, Sound quality doesn’t not feel that you are using any premium buds and in this price range I would suggest go with one plus buds pro 3.Better than most of the buds.
A**U
Not worth the money spent
Glitch appears after every few weeks..can be painful after wearing for continuosly 15 mins or more. Little bigger in size than usual buds.
H**D
Premium Feel Without the Premium Price
These earbuds feel like they were made for long listening. No ear fatigue, no heaviness. The design is minimal and stylish, and the premium finish feels much more expensive than they actually are. Audio has that classic Sennheiser richness. Calls are super clean and I can switch between phone and laptop easily. Battery life is way stronger than AirPods, which barely last a day.
A**R
Test physically before you buy!!
1. Not a great fit as advertised. 2. Very limited functionality. There's no "swipe" gesture. It's only taps and hold. 3. I bought it for ~6k and yet NOT value for money at all. Unless you consider open design as non negotiable, there are much better earphones available in the same price like the OnePlus Buds 4. Expected better from Sennheiser. I do not consider sound quality in open ear design as they can never even come close to in ear design ones. But the hardware is great. Beautiful sound!
S**D
Auto tuned earbuds
Sound is auto tuned. The style of sound will change automatically as per the content. Normal bass
H**A
Best Earbuds for Comfort + Clarity
Best earbuds I’ve owned so far. The open design is revolutionary – no stuffiness, no fatigue. Music sounds natural and alive. Battery easily lasts several days, and the case is compact. Calls are crystal clear and professional sounding. Sony buds were bulkier and less comfortable compared to these.
M**Y
Love these earphones, great sound quality, clear and defined across all frequencies. 👍
音**こ
私はカナル型が苦手なので、インナーイヤー型の良い完全ワイヤレスイヤホンを探し続けていたのですが、これまでは合格点を出せる鳴り方をするものが見当たりませんでした。ノイズキャンセリング機能は特に求めていません。 このイヤホンにつきまして、開封後にフル充電を行ってから音質を確認し、エージングが必要と判断しました。 まず、普通のエージング音源で10時間(5時間×2回)の実施をしました。その後、低音の鳴りがまだ足りないと感じたため低音用のエージング音源2時間(20分×6回)を実施し、それで合格点を出せる鳴り方になりました。以下はエージング後の感想です。 このイヤホンは高域から低域までバランスが良く、繊細な音楽の再生もしっかりできています。 世の中に出回っている類似商品の多くは低域がスカスカで、話にならないものが殆どです。イコライザーで低域を上げて使うのが当たり前とか意味不明ですし、音楽自体が変に歪む事にも繋がったりします。最初からバランス良く鳴るようにチューニングした商品を販売してくださいと言いたいです。中にはデフォルト設定で低域がけっこう鳴るものもあったりしますが、繊細さが足りなかったりでした。 このイヤホンはアプリ非対応でイコライザーも使えませんが、私はその方が良いと思っています。そもそもリスニング用として高域から低域までバランスが良いからです。それに、アプリ対応だとそのアプリがOSのバージョンアップにいつまで対応してくれるか分かりませんし、不具合が出ても嫌だからです。 ただ、音質についてベタ褒めしていますが、あくまで「やっと合格ラインに届く商品が現れた」という程度ですので、今後もっと良いものが登場する事を願っています。 操作については多くの人が普段使うような操作はタッチで一通りできますし、問題ないと思います。1度押し2度押し3度押しで優しいポッという音が1~3回ずつ鳴りますが、音程が3段階で変わる仕様なので分かりやすいです。 ところで、イヤホン本体とケースについて書いておきます。 イヤホン本体はマットな仕上げでサラッとした手触りです。残念な点として、音が出てくる穴の縁周辺の滑らかさが足りず、付け外しの時に少し痛いです。耳はデリケートなのでここにはもっとこだわって作って欲しかったです。 ケースについてもマットな仕上げでサラッとした手触りです。残念な点としては、ケースから本体を取り出しにくいです。構造的にもっとイヤホンの頭を掴みやすく出来たのではないかなと思ってしまいます。また、蓋を上に向けた状態で自立せず、横に倒して置くと蓋が閉じる仕様です。つまり、机などに蓋を開いたままの状態でケースを置き、両耳から同時に本体を外して同時にケースに収納するという事ができません。逆の流れで取り出す時も同様です。蓋の開閉の為の可動部分は強くなさそうなので丁寧に扱う必要があると思います。蓋を開ける際に指が引っ掛かるようなくぼみ等は一切ないので開けづらいです。ケースは小さいので鞄やバッグの中であまり邪魔になりません。質感は安っぽく感じますが軽量化の為と思えば納得できます。 最後にBluetoothのコーデックについて触れておきます。この商品はSBCとAACに対応しています。AACに比べるとSBCの音質は劣る(と感じる人が多い)ので、多くの人は自分が音楽の再生に使う機器がAACに対応しているかどうかを確認されると思いますが、AACに対応と説明書等に記載があっても、AppleのAACと汎用的なAACでは音質がだいぶ異なりますので注意が必要です。分かりやすい例を挙げると、iPhoneのAACの方がAndroidのAACよりも音が良い(と感じる人が多い)という事です。 以上、購入検討の参考になれば幸いです。
J**O
Good quality sound for reasonable price.
P**O
finally after having tried various mid-priced earpods, these are the ones i kept. open, so always aware of your environment. nice fit, stays firm in the ear. there is no app, but when you used to that, it doesn't matter. sound quality is very good. as well for music as the calls. calls are crystalclear, music is crisp, very well detailed and -though not very much low - well balanced. connects simultaniously to two known devices and automatically switch to the active one. nice and very usefull. my iphone 12pro has bluetooth problems with e.g. jbl, but with the senneheiser they work without issue. touch control is almost not adjustable, but is responsive and works fine. battery life is 3 about x 7 hours, and the quick-10-minute-charge gives 1,5 hours listening i like the design, simple and nice, matte black. nice small box. only point that could be better is the rattling hinge.
Z**R
First of all, most earbuds of this type fit me well, so I had no fitment issues. I used AirPods 3 before, and these are much better. With these, I can actually enjoy listening to music. The tuning suits my taste really well. I also use them for calls, and the feedback has been good - my voice sounds clear, with no complaints. I tested them on both iOS and Android; both use phone OS software noise reduction, but the microphones themselves are good. For work meetings I have external mic. The build quality is very solid. I previously returned the Sony WF-C710N because they felt very cheap, compared to them this earbuds case is premium. I also like the design of these earbuds - it feels fresh. The case is small and pocketable. No complaints at all. I have another pair of earbuds specifically for the gym that blocks noise; these ones are for Apple TV and calls, podcast, occasional music. Of course, expectations should be realistic. Apple 3.5mm EarPods that 5 times cheaper than these - sounds much better, just because it's not Bluetooth. I returned Apple AirPods 3 Pro as well. Because how they fit, and the design is not for me, and I didn't like the sound at all. So I like these much more. Much better deal for me. I bought Cambridge Audio A100 for gym and have some budget left. Highly recommended.
Trustpilot
2 months ago
1 month ago