The CX Plus True Wireless exceeds all sound expectations with noise cancelling, effortless smart operation, and a sleek design for maximum comfort. Independent use of earbuds: This practical feature allows the left and right earbuds to be used individually or as a pair. The dynamic 7mm TrueResponse transducers, produced in Germany, deliver Sennheiser's signature sound quality. With a playback time of 8 hours and a total battery life of up to 24 hours via the charging case, the CX True Wireless offers an audio experience for the entire day and in any environment, thanks to passive noise cancellation and an ergonomic design for a secure fit in the ear. Bass Boost: Enhanced bass can be activated with a special EQ preset through the Smart Control app.
Application range | Business, General, Travel |
Noise cancelling | ANC |
Equipment + Functions | Microphones, True Wireless |
Signal transmission | Wireless |
Headphone type | Bluetooth headphones, In Ear Headphones |
Isolation | Closed |
Audio Connections | 1 x USB-C |
Item number | 16812826 |
Manufacturer | Sennheiser |
Category | Headphones |
Manufacturer no. | 509189 |
Release date | 28.9.2021 |
Colour | White |
Exact colour description | White |
Application range | Business, General, Travel |
Output | Stereo |
Noise cancelling | ANC |
Equipment + Functions | Microphones, True Wireless |
Signal transmission | Wireless |
Headphone type | Bluetooth headphones, In Ear Headphones |
Fit | In Ear |
Isolation | Closed |
Driver diameter | 7 mm |
Durability | Splashproof |
Protection type (IP code) | IPX4 |
Converter principle | Dynamic |
Frequency range | 10 - 21000 Hz |
Sensitivity | 107 dB |
Max. noise level | 106 dB |
Audio Connections | 1 x USB-C |
Connections base/transmitter | USB-C |
Bluetooth version | 5.2 |
Bluetooth feature | AAC, aptX, SBC |
Bluetooth profiles | A2DP, AVRCP, HFP |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life | 8 h |
Capacity | 55 mAh |
Charging time | 1.50 h |
Charging input | USB-C |
CO₂ emissions | 22.03 kg |
Climate contribution | CHF 0.52 |
Weight | 12 g |
Length | 17 cm |
Width | 12 cm |
Height | 5 cm |
Weight | 192 g |
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Headphones» category returned?
Source: Digitec GalaxusThe Bluetooth headphone test provides results for 240 headphones with and without earpieces. Which ones sound strong, have good batteries and no harmful substances. New in Stiftung Warentest's headphone comparison: 26 current in-ear and boom headphones. Among them are models from Apple, JBL, Samsung and Sennheiser...
