Casque stéréo Bluetooth Conceptronic POLONA04B

The Conceptronic POLONA04B headset is designed for phone calls, video conferencing and online chatting. It combines wired and wireless connectivity and delivers clear, high-fidelity audio through a noise-cancelling flexible microphone that isolates the speaker's voice from background noise. The microphone rotates 270 degrees for precise positioning and includes a one-press mute button. The lightweight supra-aural design, soft ear pads and adjustable headband provide extended comfort, while the built-in battery supports up to 44 hours of continuous use under normal conditions.

Advantages

The POLONA04B provides both wired and wireless connectivity for versatile use with different devices, a rotatable noise-cancelling microphone for improved voice clarity, and a one-touch mute function for quick control. Its lightweight construction and adjustable headband ensure comfortable wear during long calls, and the long battery life supports extended usage without frequent charging.

Suitable for

• Call centres and customer support
• Remote work and video conferences
• Home office and online meetings
• General office use and telephony

Key specifications

• Brand: CONCEPTRONIC
• Model: POLONA04B
• Connectivity: Wired & Wireless (Bluetooth stereo)
• Microphone: Flexible, noise-cancelling, 270° rotatable, mute button
• Ear coupling: Supraaural
• Wearing style: Head-band
• Weight: 0.17 kg
• Colour: Black
• Battery life: Up to 44 hours (normal use)

How to use

Charge the headset before first use and pair via Bluetooth for wireless operation or connect with the supplied cable for wired use. Position the headband comfortably and rotate the microphone to the desired angle, with the microphone boom placed close to the mouth for optimal voice pickup. Use the mute button to temporarily disable the microphone during calls. Follow device prompts to complete pairing and manage audio settings from your phone or computer.

Recommendations

For best voice clarity, place the microphone boom approximately 1–2 cm from your mouth and avoid covering the microphone with clothing. Charge the headset regularly to maintain battery health and use the wired connection when long continuous operation is required without access to charging.