With its powerful transducers, compact design, and convenient Bluetooth connectivity, the Sennheiser CX True Wireless Earphones lets you enjoy your music without the hassle of cables when on the go. It also has a built-in equaliser to quickly personalise sound to suit your tastes, as well as Bass Boost to enrich bass output.

Description

Key Features

Enhanced audio output, thanks to its 7mm TrueResponse transducers
Comes with an ergonomic design featuring Passive Noise Cancellation and 4 ear adapter sizes to provide a snug and comfortable fit that keeps out the outside noise
Offers up to 9 hours of battery life plus 18 additional hours with the charging case for up to 27 hours of play time
Customisable touch controls make it easy to adjust settings, take calls, and activate voice assistants
IPX4-rated setup allows for listening to your favourite songs in different environments under various conditions

What’s In The Box?

Specifications

Product Type	In-Ear Headphones
Brand	Sennheiser
Frequency Response (Hz)	5 - 21000
Microphone	Built-in Stereo Microphones
Features	Noise Cancelling
Noise Cancelling	Yes
Water Resistance	IPX4
Battery Type	Lithium Ion
Charge Time (hrs)	1.5
Product Height (cm)	5.9
Product Width (cm)	4.23
Product Depth (cm)	3.38
Manufacturers Express Warranty (months)	24

Reviews

Ask a question

Sennheiser CX True Wireless Earphones

Name: Sennheiser CX True Wireless Earphones
Brand: Sennheiser
SKU: 508973, 508974
Availability: OutOfStock
Rating: 4.2 (116 reviews)

Colour:

No options available

Compare

© 2026 Harvey Norman Online | Harvey Norman Online is operated by the eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

Subject to the terms and conditions goods and services described in this website are available from Harvey Norman online only, unless expressly stated otherwise.

Key Features

Sennheiser CX True Wireless Earphones

GTM