Information

Sennheiser CX 400BT

With these most affordable CX 400BT True Wireless in-ear monitors by Sennheiser, you'll feel free as a bird and get fully involved with the music. Whether it's dance, rock, jazz or classical music, these headphones are built with custom built drivers that are specifically desined for Sennheiser true wireless in-ears. You will experience music with more vibrancy, depth, definition and above all, with more dynamics than before. If you prefer to adjust the timbre to your personal taste, this is easily done with the built-in equalizer in the Sennheiser smartphone app.

Noise Isolation

Due to the built construction, these earplugs eliminate quite a bit of ambient noise and enables you to listen in silence. If you need to be quickly in touch with your surroundings during your private listening session, stop the music with a simple tap against an earplug. If you want to use the Google Assistant or Siri on the go, you can activate them with a single touch.

Listen as long as you like

The CX 400BT True Wireless in-ear headphones have a built-in battery that allows you to continuously listen to music up to 7 hours on a single charge. Once you've drained the earbuds completely, you can recharge them and return to the music in several minutes. With the included charge and storage box you can enjoy up to 20 hours of music. Carry these headphones to the office, on public transport or when flying to a holiday destination. Wherever you go, with these True Wireless IEMs from Sennheiser you can listen to your favorite playlists comfortably and most relaxed.