Headphones HARPER HB-523

Equipment: Headphones L - left, R - right, charging case, Micro USB-Type C charging cable, silicone ear pads large, medium, small, user manual, warranty card.
Design: Intracanal
Description: Design: in-ear, device type: TWS wireless headphones, design features: microphone, plug connector: USB Type-C, functions: volume control, operating time: 4 h
Plug connector: USB Type-C
Functions: Volume control
Working hours: 4 h
Talk Time: 4 h
Included: MicroUSB cable
Design features: Microphone
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
Wireless connection type: Bluetooth
Battery life in case: 1.5 h