Sennheiser Accentum - Open True Wireless Earbuds

The Sennheiser ACCENTUM Open are engineered to deliver signature Sennheiser-tuned sound in a lightweight open-ear design that promotes natural awareness. Crafted by acoustic experts and powered by 11mm dynamic transducers, rich and detailed audio with impressive clarity and depth is produced for music, calls, and everyday listening. Support for SBC and AAC audio codecs ensures consistent wireless performance across compatible devices.

An open design is implemented to blend music seamlessly with environmental sounds, allowing surroundings to remain audible while audio playback continues uninterrupted. Up to 28 hours of total battery playtime is provided with the compact USB-C charging case, ensuring all-day listening from morning commutes to evening workouts. Multipoint connectivity, intuitive touch controls, Smart Pause functionality, and dual beamforming microphones with AI-based noise reduction are integrated for effortless operation and crystal-clear calls. An IPX4 splash resistance rating ensures reliable performance in changing weather conditions.

Key Features

Sennheiser-Tuned Superior Sound

Professional acoustic tuning is applied to deliver balanced bass, detailed mids, and clear highs. Powerful 11mm dynamic transducers are used to produce immersive yet natural audio performance.

Open-Ear Design for Awareness

A breathable open-ear structure is designed to keep users aware of their surroundings. Music and ambient sound are blended naturally, making the earbuds suitable for commuting, social settings, and outdoor activities.

Up to 28 Hours of Battery Life

Up to 28 hours of total playtime is supported with the USB-C charging case, allowing extended listening sessions without frequent recharging.

Effortless Multipoint Connectivity

Simultaneous pairing with up to 8 devices is supported, with seamless switching between two active connections. Calls, music, and videos can be managed without manual adjustments.

Smart Touch Controls & Smart Pause

Intuitive touch controls are integrated for easy playback and call management. Smart Pause automatically stops audio when an earbud is removed and resumes when reinserted.

Dual Beamforming Microphones with AI Noise Reduction

Clear voice pickup is ensured through dual beamforming microphones enhanced by AI-based noise reduction for improved call clarity.

Breathable & Lightweight Comfort

A lightweight ergonomic stem design is implemented to provide a secure yet pressure-free fit. Traditional in-ear isolation is avoided for long-lasting comfort.

IPX4 Splash & Sweat Resistance

An IPX4 rating is provided to protect against splashes and sweat, making the earbuds suitable for workouts and outdoor use.

Specifications

Product Name: Sennheiser ACCENTUM Open
Sound Tuning: Sennheiser-tuned sound
Driver Size: 11 mm dynamic transducers
Audio Codecs Supported: SBC, AAC
Design: Open-ear stem design
Battery Playtime: Up to 28 hours total (with charging case)
Charging Case: USB-C
Connectivity: Bluetooth with Multipoint connectivity
Device Pairing: Up to 8 devices
Microphones: Dual beamforming microphones with AI-based noise reduction
Water Resistance: IPX4 splash resistance
Controls: Touch controls with Smart Pause
Fit: Lightweight, breathable ergonomic design

The Sennheiser ACCENTUM Open wireless earbuds are designed to combine premium acoustic tuning, open-ear awareness, and long-lasting battery performance in a lightweight and weather-resistant form. Seamless connectivity, intelligent features, and breathable comfort are integrated to deliver reliable everyday listening with natural environmental awareness.