Sennheiser ACCENTUM Open True Wireless Open-Ear Earbuds, Bluetooth, IPX4, up to 28 h with Case, Cream (700446)

Experience exceptional audio quality and all-day comfort with the Sennheiser Accentum Open wireless over-ear headphones. Designed for audiophiles and professionals alike, these headphones deliver a rich, detailed soundstage with deep bass and crystal-clear highs. The open-back design provides a natural, spacious listening experience, while the hybrid Active Noise Cancellation (ANC) lets you immerse yourself in your music without distractions. With up to 50 hours of battery life and quick charging capabilities, the Accentum Open is your perfect companion for long listening sessions.

Advantages

Enjoy superior sound quality with dynamic 37mm drivers and support for high-resolution audio codecs including aptX, aptX HD, AAC, and SBC. The hybrid ANC effectively reduces ambient noise, while the comfortable over-ear design ensures hours of fatigue-free listening. The built-in beamforming microphones provide clear voice calls, and the Sennheiser Smart Control App allows you to customize your sound profile.

Suitable for

• Music enthusiasts seeking high-fidelity wireless audio
• Professionals needing reliable headphones for calls and conferencing
• Travelers wanting long battery life and effective noise cancellation
• Anyone who values comfort and premium build quality

Key specifications

• Connectivity: Wireless Bluetooth 5.2
• Audio Codecs: aptX, aptX HD, AAC, SBC
• Noise Cancellation: Hybrid Active Noise Cancellation (ANC)
• Battery Life: Up to 50 hours (ANC on)
• Charging: USB-C, 10 min charge for 5 hours playback
• Driver: Dynamic, 37 mm
• Frequency Response: 10 Hz – 22 kHz (headphones), 50 Hz – 8 kHz (microphone)
• Microphone: 2 MEMS per side, beamforming
• Impedance: 470 Ohms (active), 100 Ohms (passive)
• SPL: 106 dB (1 kHz / 0 dBFS)
• THD: <0.3% (1 kHz / 100 dBSPL)
• Weight: 0.22 kg
• Color: Cream

Recommendations

For the best experience, pair the Accentum Open with a high-quality audio source and use the Sennheiser Smart Control App to fine-tune the equalizer. The headphones are ideal for home, office, and travel use.