HARPER HB-512 Wireless Headphones
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| Design: | Intracanal |
| Description: | Design: in-ear, device type: TWS wireless headphones, design features: microphone, case charging type: USB Type-C, functions: voice assistant call, operating time: 4 hours |
| Additional Information: | Range: 10 m; Answer/end conversation: yes; Replaceable ear pads: yes |
| Functions: | Calling the voice assistant |
| Working hours: | 4 h |
| Talk Time: | 4 h |
| Sensitivity: | 92 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 |
| Membrane diameter: | 9 mm |
| Wireless connection type: | Bluetooth |
| Case battery capacity: | 400 mAh |
| Case charging type: | USB Type-C |
| Battery capacity for one earphone: | 55 mAh |