Conceptronic POLONA04B
 | Outdated Product Features: office; Design: overhead, closed; Connection type: combined; mini-Jack (3.5 mm); Bluetooth version: Bluetooth v5.3; Cable supply: single-sided; Detachable cable; Impedance (Ohm): 32; Frequency range (Hz): 20 – 20000; Volume control; Multipoint; Operating time (music) (h): 44 E-Catalog uses affiliate links compensated by our partners. |
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office, overhead, closed, combined, detachable cable, USB-C, Bluetooth v5.0, 20 – 20000 Hz, 32 Ohm, battery: 500 mAh, up to 45 h
office, overhead, closed, combined, detachable cable, USB-C, 1.3 m, Bluetooth v5.3, 20 – 20000 Hz, 32 Ohm, battery: 640 mAh, up to 60 h
office, overhead, closed, combined, detachable cable, USB-C, 1.3 m, Bluetooth v5.3, 20 – 20000 Hz, 32 Ohm, battery: 640 mAh, up to 60 h
office, overhead, closed, combined, detachable cable, USB-C, Bluetooth v5.0, 20 – 20000 Hz, 32 Ohm, battery: up to 60 h
office, overhead, closed, combined, detachable cable, USB-C, 1.3 m, Bluetooth v5.3, active noise cancellation, voice assistant, 20 – 20000 Hz, 32 Ohm, battery: 640 mAh
office, overhead, closed, combined, detachable cable, USB-C, 1.3 m, Bluetooth v5.3, active noise cancellation, voice assistant, 20 – 20000 Hz, 32 Ohm, battery: 640 mAh
office, overhead, closed, combined, detachable cable, USB-C, 1.3 m, Bluetooth v5.0, active noise cancellation, 20 – 20000 Hz, 32 Ohm, battery: up to 35 h
office, overhead, closed, combined, detachable cable, USB-C, 1.3 m, Bluetooth v5.0, active noise cancellation, 20 – 20000 Hz, 32 Ohm, battery: up to 35 h
office, overhead, closed, combined, detachable cable, 1.5 m, Bluetooth v5.2, 20 – 20000 Hz, battery: 350 mAh, up to 24 h
office, overhead, closed, combined, detachable cable, 1.5 m, Bluetooth v5.2, 20 – 20000 Hz, battery: 350 mAh, up to 24 h
office, overhead, closed, combined, detachable cable, 1.5 m, Bluetooth v5.2, 20 – 20000 Hz, battery: 350 mAh, up to 24 h
office, overhead, closed, combined, detachable cable, 1.5 m, Bluetooth v5.2, 20 – 20000 Hz, battery: 350 mAh, up to 24 h
office, overhead, closed, combined, detachable cable, Bluetooth v5.3, 20 – 20000 Hz, battery: up to 20 h
office, overhead, closed, combined, detachable cable, Bluetooth v5.3, 20 – 20000 Hz, battery: up to 20 h
office, overhead, closed, combined, detachable cable, Bluetooth v5.3, 20 – 20000 Hz, battery: up to 20 h
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Good autonomy.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Conceptronic 2026 - new arrivals, bestsellers, and the most relevant models Conceptronic.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Conceptronic 2026 - new arrivals, bestsellers, and the most relevant models Conceptronic.
