Headset Sennheiser CX 300S

Boost your sound with the Sennheiser CX 300S wired in-ear headset. It delivers detailed sound reproduction with enhanced bass response thanks to Sennheiser’s transducer technology, while the ergonomic In-Ear design reduces ambient noise for focused listening. The headset includes a built-in microphone and smart remote for call and music control and comes with four sizes of ear adapters for a personalized fit.

Advantages

The headset features a built-in microphone and remote that let you manage calls and music without reaching for your device. Its ergonomic in-ear design provides effective ambient noise isolation for undisturbed listening. The cable is tough and tangle-resistant to support durable everyday use.

Suitable for

• Listening to music with enhanced bass and clear treble
• Hands-free calls on smartphones and other devices
• Commuting and travel where ambient noise reduction is beneficial
• Everyday use with a durable, tangle-free cable

Key specifications

• Impedance: 18 Ω
• Sensitivity: 118 dB
• Connector: 3.5 mm jack
• Cable length: 1.2 m
• Weight: 12 g
• Ear adapter sizes: XS, S, M, L
• Frequency sensitivity: 44 dB V/Pa
• Connectivity: Wired
• Ear coupling: Intraaural (in-ear)
• Colour: White

How to use

Insert the ear adapters that best fit your ear canal (XS, S, M or L) to ensure a secure seal and optimal sound. Plug the 3.5 mm jack into a compatible device. Use the inline remote to play/pause music or answer and end calls; speak into the built-in microphone for hands-free communication. Store the earphones in the supplied pouch when not in use to protect them from damage.

Recommendations

For best sound and noise isolation, select the ear adapter that creates a comfortable yet snug seal. Keep the cable untangled and avoid excessive bending near the connector to prolong product life. Do not expose the headset to moisture or extreme temperatures.