Open case, Black© Sonova Consumer Hearing GmbH. Official Sennheiser Brandzone image, licensed for editorial use under the download terms at https://brandzone.sennheiser-hearing.com/share/k52Batuy7jVQpkZmGG6J. Plain white backdrop extended to 3:2; the device is not altered. Resized and converted to WebP.

Sennheiser · Earbuds

ACCENTUM Open

Name: ACCENTUM Open
Brand: Sennheiser
SKU: 700430

Sennheiser ACCENTUM Open offers an open stem fit, Bluetooth multipoint, and SBC/AAC. Compare regional color names and conflicting battery claims.

Released May 7, 2025 · First official release in any country

Global release: Released internationally; available in confirmed markets. May 7, 2025

The European press release dated May 7, 2025, confirms immediate availability with UK and euro-area launch prices. The newsroom page header says May 6, but the attached release and its dateline say May 7; the release date follows the dated press release. Other markets may have different on-sale dates. Sennheiser: dated ACCENTUM Open European press release and immediate availability, Sennheiser: ACCENTUM Open launch and availability Checked Oct 14, 2026.

Active noise cancellation: Not supported
Bluetooth codecs: SBC, AAC
Listed battery duration: 6 h
Multipoint: Supported

Options: CreamBlackBlushSakura
SKUs: 3 SKUs across 1 region See all
Colors: Cream, Black, Blush, Sakura

Is the ACCENTUM Open right for you?

ACCENTUM Open is an open stem option for someone who wants to avoid ear-canal tips and an outer-ear clip. ACCENTUM Clip is the more expensive open-fit alternative in this catalog, using a flexible attachment and offering LDAC; Open lists SBC and AAC instead. Both document Bluetooth multipoint.

Its current support sheet and launch release disagree on playback duration. The specification now gives 6 hours per charge and 24 hours including the case under a stated iPhone condition, versus the launch figures of 6.5 and 28. Use the current table when planning charging breaks, without treating any of these figures as a matched endurance test against another model.

The US store lists $49.95, but every listed color is unavailable at this check. That is a listed store price, not a promise that you can order at it. For wired USB-C listening without earbud charging, CX 80U fills a different role; for a sealed fit with active noise cancellation, look at MOMENTUM True Wireless 5.

Sennheiser lists March 20, 2025 as market placement in its security policy, while the UK launch release announces availability in May. Neither establishes the earliest worldwide on-sale date consistently, so this page leaves that exact date unconfirmed. International availability is confirmed by the checked regional stores.

A good fit if

You want an open stem fit instead of an in-ear tip or the ACCENTUM Clip attachment.
You switch between two Bluetooth sources and need multipoint.
You want a documented security-support period rather than assuming one from the brand.

Look elsewhere if

You need ANC: MOMENTUM True Wireless 5 is a sealed alternative.
You want a cable and no earbud charging: consider CX 80U.
You need an immediately available US order: all checked US listings are unavailable.

Which configuration to choose

Black SKU 700430 and Cream SKU 700446 are joined by a pink option, SKU 800090. Sennheiser calls that same SKU Blush in the US and Canada and Sakura in other checked stores. These names do not establish separate hardware versions. Japan lists only Black and Cream. There are no memory or storage tiers. The US $49.95 store listing was unavailable in all colors; the UK launch price was GBP 69.99. Verify local stock and the exact SKU before ordering.

Full specifications

Covers every recorded configuration.

Audio

Active noise cancellation: Not supported
Bluetooth codecs: SBC, AAC

Connectivity

Multipoint: Supported

Battery

Listed battery duration: 6 h
Battery conditions: The current support specification lists up to 6 hours per charge and 24 hours with the case, tested with an iPhone at a medium 85 dB level. The launch release instead quotes 6.5 and 28 hours. This record uses the current detailed specification; Sennheiser does not explain the difference.

Durability

Water resistance: IPX4 (earbuds only)

Compatibility

Platform features: Bluetooth 5.3 Classic; multipoint; touch controls; two beamforming microphones per earbud. The published security-support period ends March 19, 2030; this is not a commitment to feature updates. App integration is not confirmed.
Works with iPhone: Supported
Phone requirements: Bluetooth Classic with A2DP, AVRCP, and HFP for compatible Android phones and iPhones. SBC and AAC are listed; Sennheiser uses an iPhone for its published battery condition. App integration and a minimum Android or iOS version are not confirmed by the cited specifications.

Configurations & colors

Cream
Black
BlushUS and Canadian name for pink SKU 800090; called Sakura in other checked markets.
SakuraName for pink SKU 800090 outside the US and Canada; called Blush there.

Match the regional SKUs to the confirmed markets below. These countries are verified by official sources; configurations and local stock can differ.

Region and SKU	Configuration	Confirmed markets	Colors
Verified regional stores700446	Cream	United States, United Kingdom, Canada, Australia, Japan, Singapore, Hong Kong, India, Malaysia, Switzerland, Germany, France, Italy, Spain, Netherlands, Ireland	Cream
Verified regional stores700430	Black	United States, United Kingdom, Canada, Australia, Japan, Singapore, Hong Kong, India, Malaysia, Switzerland, Germany, France, Italy, Spain, Netherlands, Ireland	Black
Verified regional stores800090	BlushSakura	United States, Canada, United Kingdom, Australia, Singapore, Hong Kong, India, Malaysia, Switzerland, Germany, France, Italy, Spain, Netherlands, Ireland	Blush, SakuraVaries by configuration

Software & compatibility

Bluetooth Classic with A2DP, AVRCP, and HFP for compatible Android phones and iPhones. SBC and AAC are listed; Sennheiser uses an iPhone for its published battery condition. App integration and a minimum Android or iOS version are not confirmed by the cited specifications.

Works with iPhone: Supported.

Source-backed strengths and limitations

Strengths

An open stem fit without ear-canal tips.
Bluetooth multipoint with SBC and AAC.
Sennheiser publishes a security-support end date of March 19, 2030.

Limitations

No active noise cancellation.
Current support and launch materials quote different battery durations.
All three US color listings were unavailable on October 14, 2026.

Pricing

$49.95 · United States · store price · Checked 2026-10-14 · Source

Sources & verification

16 sourcesLast checked Oct 14, 2026

Spotted a wrong value? Send us the official source.Report a correction

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