Sennheiser CX 300S
No noise cancellation, CableMore than 10 pieces in stock at third-party supplier
Colour3
Product details
Optimize your sound with the Sennheiser CX 300S earphones, which offer remarkably detailed sound and enhanced bass reproduction thanks to Sennheiser's transducer technology.
The in-ear design minimizes ambient noise, and the included ear adapters (XS, S, M, L) ensure a personalized fit in four sizes. With the smart remote, you can control your music and take calls. This product is the successor to the CX 3.00 with remote.
Application range | General |
Noise cancelling | No noise cancellation |
Equipment + Functions | Microphones |
Signal transmission | Cable |
Headphone type | In-ear headphones |
Audio Connections | Jack 3.5mm (1x) |
Item number | 10293191 |
Manufacturer | Sennheiser |
Category | Headphones |
Manufacturer No. | 508594 |
Release date | 7.1.2019 |
Sales rank in Category Headphones | 173 of 8439 |
Colour | White |
Exact colour description | White |
Material | Rubber, Silicone |
Application range | General |
Output | Stereo |
Noise cancelling | No noise cancellation |
Equipment + Functions | Microphones |
Music control | Universal (1-button remote control) |
Signal transmission | Cable |
Headphone type | In-ear headphones |
Fit | In Ear |
Driver diameter | 18 mm |
Converter principle | Dynamic |
Frequency range | 17 - 21000 Hz |
Sensitivity | 118 dB |
Max. noise level | 118 dB |
Impedance | 18 Ω |
Audio Connections | Jack 3.5mm (1x) |
Connections base/transmitter | 3.5mm |
Headphone cable length | 1.2m |
Power supply | None |
Country of origin | China |
CO₂ emissions | 10.79 kg |
Climate contribution | CHF 0.26 |
Scope of delivery | 4 pairs of earplugs, 4 sizes of silicone earmoulds |
Height | 3.70 cm |
Width | 11.50 cm |
Depth | 19.50 cm |
Weight | 12 g |
Length | 17 cm |
Width | 3.70 cm |
Height | 11.50 cm |
Weight | 87 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Headphones» category have a defect within the first 24 months?
Source: Digitec Galaxus- 72.LogiLink2.9 %
- 72.Nedis2.9 %
- 72.Sennheiser2.9 %
- 77.Belkin3 %
- 77.Bowers & Wilkins3 %
Warranty case duration
How 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 Galaxus- 77.Shure6 days
- 80.OneOdio7 days
- 81.Sennheiser9 days
- 81.Suunto9 days
- 83.Yamaha10 days
Return rate
How often is a product of this brand in the «Headphones» category returned?
Source: Digitec Galaxus- 98.Behringer4.5 %
- 99.Edifier4.6 %
- 99.Sennheiser4.6 %
- 101.Suunto4.7 %
- 102.Marshall4.8 %


