Promate Vitally-2 Wireless Headphones
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| Design: | Intracanal |
| Description: | Design: in-ear, device type: TWS wireless headphones |
| Battery capacity: | 75 mAh |
| Standby time: | 6.5 h |
| Talk Time: | 6 h |
| Impedance: | 16 ohm |
| Sensitivity: | 105 dB |
| Charging time: | 2.5 h |
| Device type: | Wireless tws earphones |
| Mount type: | Without attachment |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Bluetooth version: | 4.1 |
| Membrane diameter: | 8 mm |
| Wireless connection type: | Bluetooth |