HARPER HB-412 Wireless Headphones
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| Equipment: | Headphones, Micro-USB charging cable, 3.5 mm audio cable, user manual, warranty card |
| Design: | Invoices |
| Description: | Design: on-ear, device type: wireless headphones, design features: microphone, foldable design, plug connector: microUSB, functions: voice assistant call, volume control |
| Plug connector: | microUSB |
| Functions: | Voice assistant call, volume control |
| Battery capacity: | 250 mAh |
| Talk Time: | 8 h |
| Impedance: | 32 ohm |
| Sensitivity: | 90 dB |
| Included: | MicroUSB cable |
| Design features: | Microphone, foldable |
| Charging time: | 2.5 h |
| Device type: | Wireless headphones |
| Mount type: | Headband |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Bluetooth version: | 5.0 |
| Membrane diameter: | 40 mm |
| Wireless connection type: | Bluetooth |