Casque Qoltec 50801

The Qoltec 50801 wired in-ear headset combines compact in-ear design with a 1.2 m cable and a standard 3.5 mm (mini jack) connector. It is intended for voice calls and music playback, offering a frequency range of 20–22,000 Hz and an integrated microphone. The headset features noise suppression technologies to reduce ambient sounds and comes in a white finish.

Advantages

Wired connectivity ensures stable signal transmission through the 1.2 m cable and 3.5 mm connector. Intraaural earpieces provide close sound delivery and passive isolation, while the built-in microphone and environmental noise suppression improve call clarity. The broad frequency response supports both vocal clarity and music detail.

Suitable for

• Hands‑free phone and VoIP calls
• Listening to music on smartphones, tablets and laptops with 3.5 mm jack
• Mobile work and remote communication
• Everyday use where a compact wired headset is required

Key specifications

• Brand: QOLTEC
• Model: 50801
• Type: In-ear wired headset
• Connector: 3.5 mm (mini jack)
• Cable length: 1.2 m
• Frequency range: 20–22,000 Hz
• Colour: White
• Features: Integrated microphone, ambient noise suppression

How to use

Plug the 3.5 mm connector into the audio jack of your device. Insert the intraaural earpieces comfortably into the ears and adjust cable routing to avoid tension. Use the built-in microphone for calls; position the microphone near the mouth for best voice pickup. Adjust device volume to a comfortable level before use.

Recommendations

For optimal microphone performance and reduced background noise, keep the microphone clear of clothing and position it a few centimetres from the mouth. Store the headset in a protective pouch and avoid excessive bending of the cable to prolong service life.