Wireless . Excellent material. Bluetooth

Weight: 145 g
Design: Invoices
Product color: Black
Description: Design: on-ear, device type: wireless headphones, acoustic design type: semi-open, functions: surround sound, volume control, supported codecs: SBC
Functions: Surround sound, volume control
Battery capacity: 250 mAh
Standby time: 200 h
Talk Time: 8 h
Impedance: 32 ohm
Charging time: 2 h
Device type: Wireless headphones
Mount type: Headband
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
IP protection class: IP10
Bluetooth version: 5.0
Type of acoustic design: Semi-open
Supported codecs: SBC
Wireless connection type: Bluetooth
Case charging time: 2 h
Case battery capacity: 250 mAh