Sennheiser In- Ear Earphones in Red - CX 300S Red
Model #:CX 300S Red
Sennheiser In- Ear Earphones in White - CX 300S White
Model #:CX 300S White
Sennheiser In- Ear Earphones in Red - CX 300S Red
Model #:CX 300S Red
Sennheiser In- Ear Earphones in Black - CX 300S Black
Model #:CX 300S Black
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In-Store pricing SALE
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Curbside pick up FREE
Buy online, call for curbside pick up
Local Shipping FREE
Once your order is ready to ship, you will be contacted to schedule the delivery.
Payment Options :  
Call for availability519-753-7006
In-Store pricing SALE
We have lower prices in-store for many products
Curbside pick up FREE
Buy online, call for curbside pick up
Local Shipping FREE
Once your order is ready to ship, you will be contacted to schedule the delivery.
Payment Options :  
Call for availability519-753-7006
In-Store pricing SALE
We have lower prices in-store for many products
Curbside pick up FREE
Buy online, call for curbside pick up
Local Shipping FREE
Once your order is ready to ship, you will be contacted to schedule the delivery.
Payment Options :  
Call for availability519-753-7006
In-Store pricing SALE
We have lower prices in-store for many products
Curbside pick up FREE
Buy online, call for curbside pick up
Local Shipping FREE
Once your order is ready to ship, you will be contacted to schedule the delivery.
More options

Boost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheisers transducer technology. The in-ear design reduces ambient noise to a minimum, and the included set of ear-adapters guarantees an individualized fit with four sizes (XS, S, M, L) to choose from. A Smart remote enables you to pause music and take calls across all devices.

Overview

Boost your sound with Sennheiser’s CX 300S earphones which offer amazingly detailed sound reproduction and enhanced bass response thanks to Sennheisers transducer technology. The in-ear design reduces ambient noise to a minimum, and the included set of ear-adapters guarantees an individualized fit with four sizes (XS, S, M, L) to choose from. A Smart remote enables you to pause music and take calls across all devices.

Features

  • Built-in microphone and remote for call and music control.
  • Ergonomic In-Ear design for ambient noise isolation and undisturbed listening.
  • Tough and tangle-free cable for long-lasting listening enjoyment.

What's in the box?

  • CX 300S earphones
  • Ear adapter set
  • (XS/S/M/L)
  • Storage pouch
Technical data
Impedance18 Ω
Frequency response (Microphone)100 – 10,000 Hz (-10 dB)
Frequency response17–21,000 Hz (-10 dB)
Sound pressure level (SPL)118 dB
THD, total harmonic distortion<0.5 % (1 kHz, 100 dB SPL)
Ear couplingEar-canal
Jack plug3.5 mm angled
Cable length1.2 m
Transducer principleDynamic
Weight12 g
Earpad sizeXS;S;M;L
Pick-up patternOmni directional
Microphone sensitivity- 44dBV/Pa
AcousticsClosed
Sensitivity118 dB SPL @ 1 kHz, 1V RMS
Ear pad materialSilicon rubber

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