Headphones HARPER HB-522

Design: Intracanal
Description: Design: in-ear, device type: wireless TWS headphones, design features: microphone, acoustic design type: closed, functions: volume control, operating time: 4 h
Additional Information: Case - 500 mAh; Type of batteries: own Li-Pol; Range: 10 m; Case included: yes; LED indicator: yes; Answer/end conversation: yes;
Functions: Volume control
Working hours: 4 h
Sensitivity: 95 dB
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