HARPER HB-518 Wireless Headphones

Weight: 30 g
Design: Intracanal
Description: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Additional Information: Powerbank case with a display showing the level of charge, complete, calling the last number; calling a voice assistant; switching tracks; volume control
Plug connector: USB Type-C
Functions: Voice assistant call, volume control
Working hours: 4 h
Battery capacity: 40 mAh
Talk Time: 4 h
Sensitivity: 90 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: 5.1
Membrane diameter: 8 mm
Type of acoustic design: Closed
Wireless connection type: Bluetooth
Case battery capacity: 250 mAh
Case charging type: USB Type-C