If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy  Headphones with Microphone Poly Voyager 4320 UC Black  at an unbeatable price.

Characteristics: 
Wireless
Noise cancellation
LED indicator
Built-in battery
Approx. autonomy: 24 hours
Type: Headphones with Microphone
Colour: Black
Connections: 
USB
USB-A
Connectivity: 
Bluetooth
Bluetooth 5.2
Type of headphones: External supraaural
Battery: 
350 mAh
Yes
Range: 50 m
Compatible: 
Windows
Mac OS
Control: Buttons
Recommended age: Adults
Material: Leather
Headphones: Binaural
Year: 2021
Includes: Transportation cover
Battery type: 
Litio Ion
Rechargeable lithium battery
Recommended use: Oficina/Centro de llamadas