Colour

Connection and design
Features	office
Design	overhead, closed
Connection type	combined
Connection	mini-Jack (3.5 mm) Bluetooth v5.3
Plug	straight
Cable supply	single-sided
Cable type	round
Detachable cable


Specs
Impedance	32 Ohm
Frequency range	20 – 20000 Hz
Emitter type	dynamic


Microphone specs
Microphone	on shackle
Sensitivity	-42 dB
Microphone mute

Features
Volume control
Multipoint


Power supply
Power source	battery
Headphone battery capacity	600 mAh
Charging time	2 h
Operating time (music)	44 h
Operating time (talk)	40 h
Charging port	USB-C


General
Ear cushion material	leatherette
Weight	170 g
Official Website	conceptronic.net
Added to E-Catalog	December 2024

E-Catalog UK editor, Headphones

Olexandr Cherkashche…, edited 08.04.2026

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.

Everything You Need to Know About Headphones: A Complete Technical GuideThe choice begins with understanding the design and features.

What characteristics should good headphones have?Guide to key features of headphones

Buy Conceptronic POLONA04B

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	Conceptronic 4015867234334 The POLONA04 headset is the perfect choice for phone calls, video conferencing and chatting online.The flexible microphone features noise cancelling technology that picks up your voice and blocks background noise, and delivers clear, high-fidelity sound.A 270-degree rotatable microphone easily adjusts to find the perfect angle for voice capture.The... moreheadset also features a microphone mute button which can be activated with a single press.This lightweight headset has soft ear pads and an adjustable headband for long-term comfort, while the powerful battery provides continual operation for up to 44 hours under normal use.The versatile and feature-rich Noise-cancelling Wireless Microphone Headset is a perfect option for busy call centers, general workplace environments or daily home use.Conceptronic POLONA04B Bluetooth Stereo Headset.Product type:Headset.Connectivity technology:Wired & Wireless, Bluetooth.Recommended usage:Calls/Music.Weight:170 g.Product colour:BlackNoise cancelling microphone delivers clear, high-fidelity sound during hands-free voice calls All-day battery life:30 hours (talk time) or 40 hours (music playback) Bluetooth 5.3 wireless connectivity 270-degree rotatable microphone with mute button Dual-device connection for using two Bluetooth devices simultaneously Memory foam ear pads and self-adjustable headband for long comfortable use Tradeinn.com Delivery: in United Kingdom Report		£43.99 Buy in shop

	Conceptronic POLONA04BA The POLONA04 headset is the perfect choice for phone calls, video conferencing and chatting online.The flexible microphone features noise cancelling technology that picks up your voice and blocks background noise, and delivers clear, high-fidelity sound.A 270-degree rotatable microphone easily adjusts to find the perfect angle for voice capture.The... moreheadset also features a microphone mute button which can be activated with a single press.This lightweight headset has soft ear pads and an adjustable headband for long-term comfort, while the powerful battery provides continual operation for up to 44 hours under normal use.The included Bluetooth audio adapter supports PC or laptop functionality where Bluetooth is not an option, offering wide compatibility.This feature provides easy pairing, via simple plug-and-play technology.The versatile and feature-rich Noise-cancelling Wireless Microphone Headset is a perfect option for busy call centers, general workplace environments or daily home use.Features:- Noise cancelling microphone delivers clear, high-fidelity sound during hands-free voice calls.- All-day battery life:40 hours talk time or 44 hours music playback.- Bluetooth 5.3 wireless connectivity.- Bluetooth profile:A2DP / AVRCP / HFP / HSP.- 270-degree rotatable microphone with mute button.- Dual-device connection for using two Bluetooth devices simultaneously.- Memory foam ear pads and adjustable headband.- 3.5mm audio input.- The enclosed USB audio adapter offers automatic pairing and connecting.Specifications:Miscellaneous:- Connection mode:Bluetooth Others:- Approval and Compliance:CE, RoHS.- Operating temperature:0°C ~ 45°C Frontend.Performance:- Recharge time:2±0.5 hours System.Specifications:- On/Off switch:Power On/Off.- Sensitivity:-42dB±2dB.- Audio system:2.0 Channel.- Battery capacity (mAh):600.- Battery capacity (Wh):2.22.- Battery voltage:3.7V.- Bluetooth version:5.3.- Switches/Buttons:Volume Up/Down, Mic Mute/Unmute, Play/Pause, Previous/Next Track.- Frequency band:2.402-2.480GHz.- Impedance (ohm):32.- Audio power in RMS:10mW.- Port Configuration:3.5mm Audio, USB-C charging.- Power input:DC 5V.- Signal to noise ratio:55dB.- Standards:Bluetooth 5.3 Package Contents:- Bluetooth Stereo Headset.- USB-C to USB-A cable.- Bluetooth audio adapter.- Multilingual quick installation guide. Tradeinn.com Delivery: in United Kingdom Report		£55.49 Buy in shop

	Conceptronic POLONA04B Wireless and Wireless Headphones Headband Call/Music USB Type C Bluetooth Black Conceptronic POLONA04B Wireless and Wireless Headphones Headband Call/Music USB Type C Bluetooth BlackPRODUKTBESCHREIBUNGEN Das Headset POLONA04 ist die perfekte Wahl für Telefongespräche Videokonferenzen und Online-Chats. Das flexible Mikrofon verfügt über eine Geräuschunterdrückungstechnologie die Ihre Stimme aufnimmt Hintergrundgeräusche blocki... moreert und einen klaren Hi-Fi-Sound liefert. Ein um 270 Grad drehbares Mikrofon lässt sich leicht anpassen um den perfekten Winkel für die Sprachaufnahme zu finden. Das Headset verfügt außerdem über eine Mikrofon-Stummschalttaste die mit einem einzigen Tastendruck aktiviert werden kann. Dieses leichte Headset verfügt über weiche Ohrpolster und einen verstellbaren Kopfbügel für langfristigen Komfort während der leistungsstarke Akku bei normalem Gebrauch einen Dauerbetrieb von bis zu 44 Stunden ermöglicht. Das vielseitige und funktionsreiche kabellose Mikrofon-Headset mit Geräuschunterdrückung ist eine perfekte Option für geschäftige Callcenter allgemeine Arbeitsumgebungen oder den täglichen Heimgebrauch. rarewaves.com Delivery: in United Kingdom Report		£60.93 Buy in shop

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Conceptronic 4015867234334

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Conceptronic POLONA04B Wireless and Wireless Headphones Headband Call/Music USB Type C Bluetooth Black