CONCEPTRONIC Wireless Bluetooth headphones with microphone for calls POLONA04B 5.3 44 H MGS0000021972

Features of the Conceptronic POLONA04B Wireless Headphones, Black
The Conceptronic POLONA04B are wireless headphones designed to provide comfort, long battery life and sound quality for both professional environments and everyday use. Thanks to Bluetooth 5.3 connectivity, a noise-cancelling microphone and long battery life, they are an ideal choice for calls, remote working or uninterrupted entertainment.
Long battery life for all-day use
Forget about constantly charging your headphones. The built-in battery lets you enjoy long sessions of continuous use, whether making calls or listening to music.

Up to 40 hours of talk time
Up to 44 hours of music playback
600 mAh battery (2.22 Wh)

High-quality sound and clear communication
Equipped with a noise-cancelling microphone, these headphones ensure clear communication even in noisy environments. Their audio system delivers a balanced listening experience for both voice and music.

Microphone sensitivity: -42dB ±2dB
Signal-to-noise ratio: 55dB
Impedance: 32 ohms

Advanced connectivity and versatile use
Bluetooth 5.3 technology provides a stable, efficient connection. It also lets you connect two devices simultaneously for greater flexibility.

Bluetooth 5.3 with profiles A2DP / AVRCP / HFP / HSP
Dual-device connection
3.5 mm auxiliary input

Comfort designed for extended use
Designed for long days, they feature memory foam ear cushions and an adjustable headband that fits each user perfectly.

Ergonomic memory foam ear cushions
Adjustable headband
Lightweight: 0,17 kg

Flexible microphone and convenient controls
The rotating microphone can be adjusted to suit the situation, while the mute button makes it easy to manage calls.

Rotating microphone 270°
Integrated mute button
Ideal for calls and video conferences

Quick connection and included accessories
Includes a USB audio adapter for automatic, easy connection, making it simple to use with different devices without complicated setup.

USB adapter for automatic pairing
USB-C to USB-A cable included
Quick installation guide

Other specifications

COLOUR: BLACK
MODEL: POLONA04B
Ean: 4015867234334
Frequency: 2.402 - 2.480 GHz
Audio power: 10 mW RMS
Battery voltage : 3,7 V
Power input : CC 5 V
Port configuration: USB-C, 3.5 mm jack
Dimensions: 169.19 x 67.97 x 186.52 mm
Operating temperature : 0°C ~ 45°C
Certifications: CE, RoHS
Volume (m ³): 0.0028