CX Plus True Wireless Refurbished

Superior sound. No compromise.

  • Accessories and Cables
  • 1 Year Manufacturer Warranty
  • 30 Day Free Return
  • Limited Stock
CHF 175.00 CHF 97.90
Incl. VAT - Free shipping from CHF 150

Certified Refurbished

Products that have been tested, checked, and thoroughly inspected to meet the same high-quality standards as our new products.

Learn More

Enjoy Active Noise Cancellation, comfortable design and intuitive controls, plus up to 24 hours of play time.

Momentum Sport Img 02

Be in charge of the sound

Immerse yourself with Active Noise Cancellation or stay in control with the Transparent Hearing mode.

Sennheiser sound

Enjoy your music at home, at work or on the go with the bespoke TrueResponse transducer for great sound.

Block noise

With Active Noise Cancellation, immerse yourself in the clarity and details of your music and calls without distractions.

Momentum Sport Img 02

24 hours of play time on your terms

4 sizes of ear adapters for the perfect fit, customizable touch controls for the perfect settings

Keep on playing

Want to listen all day long? With 8 hours of battery life and a further 16 hours extra with the charging case, you’ll have up to 24 hours of play time.

Momentum Sport Img 02

Use them whenever you want

Get into the groove with the adjustable Bass Boost, even in the rain.

Deeper bass

Get into the groove with the adjustable Bass Boost activated via the Smart Control App.

Also when wet

Use them whenever you want, even in the rain: with their IPX4 splash resistance you don’t have to worry if it gets wet.

It's all in the Smart Control App

Opt for Active Noise Cancellation, Transparent Hearing, the equalizer presets and Bass Boost.

Customize the touch controls

Use the Smart Control App to adjust your music, voice assistants, and calls to your liking.

Unboxing

Get a taste of all that our smallest, most powerful earbuds have to offer. Unpack it all, from the uncompromised sound to smart design.

Specifications

Article number (SKU)
509188 (black), 509189 (white)
Wearing style
true wireless stereo earphones
Ear coupling
ear canal
Frequency response (speaker)
5 Hz to 21 kHz
Transducer principle
dynamic, closed-back
Transducer size
7 mm, TrueResponse™
Sound pressure level (SPL)
114 dB (1kHz/0 dBFS)
Total harmonic distortion (THD)
< 0,08 % (1 kHz, 94 dB SPL)
Frequency response (microphone)
100 Hz to 10 kHz
Microphone pick-up pattern
2-microphone beamforming array
Battery supply
built-in Lithium rechargeable batteries, 3.7 V
Battery supply (earbuds)
55mAh
Battery supply (charging case)
400-420 mAh
Charging port
USB charging via USB-C socket of the charging case
Operating time (earbuds)
8 hrs
Operating time (charging case)
24 hrs
Charging time
approx. 1.5 hrs for full charge, after 10 min charging 1 hrs music playtime
Bluetooth version
Bluetooth 5.2
Bluetooth profiles
HFP, AVRCP, A2DP
Bluetooth Audio Codec
aptX®, aptX adaptive®, AAC, SBC
Bluetooth output power
10 mW (max)
Active Noise Cancellation
true
IPX rating
IPX4
Weight (earbuds)
6 g
Weight (charging case)
37 g
Temperature range (operation)
0 to +40°C
Relative humidity (operation)
10 to 80%, non condensing

What's included

  • CX Plus True Wireless Earbuds
  • Silicon ear adapter sets (XS, S, M, L)
  • Charging Case
  • USB-C Cable
  • Guide & Safety Guide

Accessories & spare parts

We are committed to the longevity of our products.

  • BTD 600
    CHF 39.90
  • BT T100 Bluetooth® Audio Transmitter Refurbished
    CHF 35.00