Wireless headphones. Pro 4 Wireless Noise Canceling Headphones and Wireless Charging Case

Weight: 70 g
Design: Liners
Product color: Black
Description: Design: in-ear, device type: TWS wireless headphones, ANC Active Noise Canceling, acoustic design type: closed, functions: surround sound, search for headphones, operating time: 4 hours
Functions: Surround sound, headphone search
Working hours: 4 h
Battery capacity: 230 mAh
Standby time: 72 h
Talk Time: 4 h
Length of cable: 0.4 m
Charging time: 1 hour
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Fast charging: 1 hour
Bluetooth version: 5.2
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging time: 1 hour
Case battery capacity: 230 mAh
Active Noise Canceling ANC: There is
Battery life in case: 5 h
Battery life with Active Noise Cancellation enabled: 4 h
Battery capacity for one earphone: 30 mAh