Conceptronic POLONA04B Bluetooth-Stereo-Headset, Verkabelt & Kabellos, Anrufe/Musik, 170 g, Kopfhörer, Schwarz

Digital Data Communications Conceptronic POLONA04B is a versatile headset designed for everyday computer and portable electronics use, offering both wireless and wired connectivity to suit different listening situations. The headset supports Bluetooth 5.3 with multipoint pairing for seamless switching between devices, and includes a retractable 270° rotatable boom microphone with noise canceling to keep voice communication clear. Memory-foam on-ear earpads and an adjustable headband provide extended comfort during long calls or playback sessions, while a 600 mAh rechargeable battery enables extended talk and continuous playback with quick recharge times. Physical controls for volume, microphone mute, and media playback, plus a detachable USB-C charging cable and 3.5 mm jack option, make the headset convenient to use across work, calls, and mobile listening scenarios.