HUAWEI FreeBuds 4 Wireless Headphones Silver
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| Equipment: | - headphones; <br/> - charging case; <br/> - USB-C charging cable; <br/> - quick guide; <br/> - safety instructions; <br/> - warranty card; <br/> - warranty certificate. |
| Design: | Liners |
| Description: | Design: earbuds, device type: TWS wireless headphones, ANC Active Noise Canceling, design features: microphone, case charging type: USB Type-C, acoustic design type: open, operating time |
| Additional Information: | Music playback time with charging case: 14 hours active noise cancellation enabled |
| Working hours: | 4 h |
| Design features: | Microphone |
| Charging time: | 1 hour |
| Device type: | Wireless tws earphones |
| Mount type: | Without attachment |
| Technology: | Dynamic |
| Number of microphones: | 2 |
| Fast charging: | 15 minutes of charging is enough for 2.5 hours of work |
| IP protection class: | IPX4 |
| Bluetooth version: | 5.2 |
| Membrane diameter: | 14.3 mm |
| Type of acoustic design: | Open |
| Supported codecs: | AAC, SBC |
| Wireless connection type: | Bluetooth |
| Case charging time: | 1 hour |
| Charging case height: | 21.1 mm |
| Case battery capacity: | 410 mAh |
| Case charging type: | USB Type-C |
| Weight of one earpiece: | 41 g |
| Active Noise Canceling ANC: | There is |
| Battery life in case: | 22 h |
| Battery life with Active Noise Cancellation enabled: | 2.5 h |
| Battery capacity for one earphone: | 30 mAh |