BOYA BY-AP4 wireless headphones

Design: Intracanal
Description: Design: in-ear, device type: TWS wireless headphones, design features: microphone, case charging type: USB Type-C, acoustic design type: closed, operating time: 6 h
Additional Information: Range - 10 m
Working hours: 6 h
Design features: Microphone
Charging time: 1.5 h
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Bluetooth version: 5.0
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case charging time: 2 h
Case battery capacity: 400 mAh
Case charging type: USB Type-C
Battery life in case: 16 h
Battery capacity for one earphone: 50 mAh