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 JBL Quantum 600  at an unbeatable price.
Type: Headphones
Country/Region of manufacture: China
Colour: Black
Material: Plastic
Characteristics: 
Backlighted
LED indicator
Removable cable
LED charge indicator light
32 Ohm
Built-in battery
Connections: 
USB
Jack 3.5 mm
Connectivity: 
Bluetooth
Wireless
RF
Type of headphones: External circumaural
Power: 30W
Connection: USB
Voltage: 3,7 V
Batteries: 1
Approx. autonomy: 14 h
Compatible: Windows 10
Frequency: 20 - 20000 Hz
Cable length: 1,2 m
Sound intensity: 100 dB
Battery: 
Yes
Litio Ion
Connector: USB C
Headphones: Binaural
Control type: Dynamic
Recommended use: Set
Includes: Audio (3.5mm),USB Type-C - USB Type-A