Sennheiser ACCENTUM True Wireless In-Ear Earphones

700262 / 700263
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Immerse in all-day audio with ACCENTUM True Wireless, by Sennheiser. With an ultra-comfortable ergonomic design, Sennheiser signature sound, hybrid ANC, and up to 28 hours battery life.

Enjoy the incredible details created by TrueResponse acoustic technology, developed, and manufactured in-house to deliver Sennheiser’s signature sound. And if you need a sound that matches your mood, the Sennheiser Smart Control App empowers you to curate your sound experience with 5-band EQ, Pre-sets & and Soundcheck.

Whether you are on the street, riding the train, or enjoying music in a busy cafe, ACCENTUM True Wireless’ effective noise cancellation system takes on noisy environments so there is no need to pause your listening. When you need to tune into your surroundings, activate Transparency Mode to hear outside sounds in an instant without removing your earbuds.

With up to 8 hours of playtime and an additional 20 hours from the charging case, ACCENTUM True Wireless will keep your soundtrack going the entire day. Charging the case itself is simple too, thanks to a choice of Qi wireless or USB-C, so you can stay powered up with great sound and ultimate comfort.

Experience the latest wireless technologies for dependable performance. Alongside Bluetooth 5.3 compatibility, Bluetooth LE* and Auracast™, discover a new way to share audio with friends or connect to public audio broadcasts in your location.

With its customizable touch interface, ACCENTUM True Wireless gives you intuitive finger-tip control of audio playback, phone conversations, and voice assistant access. Call quality is assured by dual mics on each earbud, which can be used together or independently for calls for maximum versatility.


  • Ergonomic Design.
  • Sennheiser Signature Sound.
  • Hybrid ANC (Active Noise Cancellation).
  • 28 hrs battery life.


  • Wearing Style: True wireless stereo earphones.
  • Ear Coupling: Ear Canal / In-Ear
  • Connectivity: Bluetooth 5.3 compliant, class 1, 10 mW (max) Bluetooth Classic and LE Audio supported.
  • Transmission Frequency / Modulation: 2,402 MHz to 2,480 MHz; GFSK, π/4 DQPSK / 8DPSK
  • Supported Profiles: A2DP, AVRCP, HFP, TMAP, PBP
  • Supported Codecs: SBC, AAC, aptX™, LC3
  • Speaker: TrueResponse™ Dynamic Driver, 7 mm diameter
  • Frequency Range: 5 Hz to 21 kHz
  • Sensitivity: 107 dB SPL (1 kHz / 1 mW)
  • THD: <0,08 % (1 kHz / 94 dB)
  • Active Noise Cancellation: Hybrid Adaptive ANC
  • Mic Principle: MEMS
  • Microphone Frequency Range: 100 Hz - 10 kHz.
  • Microphone Pick-Up Pattern: 2 mics per earbud, beamforming for noise reduction.
  • Battery Life: Up to 8 hrs music playtime with earbuds (ANC off) / Up to 6 hrs music playtime with earbuds (ANC on) / Up to 28 hrs overall music playtime with charging case.
  • Charging Time: Approx. 1.5 hrs for fully charged / After 10 min charging 1 hrs music playtime.
  • Battery: Built-in Lithium-Ion rechargeable batteries Left/right earbud: 55 mAh Charging case: 400-420 mAh.
  • Power Supply: 5 V, 1000 mA max; USB charging via USB-C socket at charging case; Qi Wireless charging.
  • Weather Resistance: IP54, splash resistant (earbuds only)
  • Weight: 52 g (both earbuds and charging case) 5.5 g (single earbud) / 41 g (charging case)
  • Dimensions: 49.45 x 51.72 x 28.95 mm (earbuds and charging case)
  • Operating Temp: 0 to +40 °C
  • Temp: –20 to +60 °C
  • App Support: Sennheiser Smart Control app for iOS™ and Android™


  • 2 x ACCENTUM True Wireless Earbuds (L / R).
  • 1 x Charging Case.
  • 1 x Ear Tips Sets (XS / S / M / L).
  • 1 x USB-C charging cable.
  • 1 x Quick Guide.
  • 1 x User Manual.

More Information

Delivery and Returns

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*Quoted delivery times are estimates and apply to normal working days for in stock items.


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Headphone Features

Dynamic Driver Size:
Transducer Type:
Dynamic Driver
Ear Cup:
Closed Back
Black / White
Headphone Type:
  • Dynamic Driver Headphones
  • In-Ear Headphones
  • iPhone / iPod Headphones
  • Noise-Cancelling Headphones
  • Smartphone Headphones
  • Wireless Headphones
Frequency Range:
5 - 21,000 Hz
Phone Remote:
Smartphone Remote:


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