Sennheiser CX True Wireless Earbuds – 27-Hour Battery, Passive Noise Cancellation, Customizable Touch Controls

Overview

Experience Sennheiser’s signature sound in a compact wireless form with the CX True Wireless Earbuds. Built around German‑made 7mm dynamic drivers, these earbuds aim to deliver clarity, warmth, and a balanced listening experience for everyday moments—from commutes to focused work sessions.

Immersive sound with flexible tuning

Enjoy crystal-clear audio with broad codec support, including AAC, aptX, and SBC, ensuring reliable wireless playback across devices. A Bass Boost pre-set adds body and impact when you want it, while the built‑in EQ lets you tailor the tone to your taste. The combination supports both crisp highs and solid lows without sacrificing midrange clarity.

• Wide codec compatibility for smoother playback
• Bass Boost option to emphasize low-end energy

All‑day listening, on‑the‑go charging

Stay in the moment with up to 9 hours of playback on a single charge. The included charging case adds up to 18 more hours, bringing total listening time to around 27 hours when you’re moving between rooms, offices, or workouts.

• Long battery life for extended sessions
• On-the-go charging simplifies daily use

Comfort, fit, and durable design

The secure ergonomic design, paired with four ear tip sizes, helps seal in sound and reduce ambient noise through passive isolation. With an IPX4 splash resistance, you can listen during workouts or in light rain without worry.

Control, convenience, and personalization

Control music, calls, and voice assistant directly from the earbuds, and customize settings in the Sennheiser Smart Control App on iOS or Android. The app makes it easy to adjust touch responses and tune the listening experience to your environment.