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 Sony WH-CH520 Beige  at an unbeatable price.

Characteristics: 
Wireless
On/off interrupter
Built-in microphone
Guarantee
Installation guide included
LED charge indicator light
Built-in battery
Fast charging
Design: Headband
Approx. autonomy: 
50 hours
40 hours
Approx. charging time: 3 hours
Type: 
Headphones
Headphones with Microphone
In-ear headphones
Colour: Beige
Connections: 
USB
USB-C
Connectivity: 
Bluetooth
Bluetooth 5.2
Type of headphones: External circumaural
Voltage: 3,7 V
Range: 10 m
Compatible: Google Home
Frequency: 
20 - 20000 Hz
2,4 GHz
Includes: Charging base
Control: Buttons
Battery: Yes
Recommended age: Adults
Function: Fast and safe charging
Headphones: Binaural
Recommended use: Calls and music
Battery type: 
Litio Ion
Rechargeable lithium battery