Wireless headphones Xiaomi Buds 4 Black M2224E1
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| Design: | Liners |
| Product color: | White, green, black |
| Description: | Design: in-ear, device type: wireless TWS headphones, charging case type: USB Type-C, operating time: 6 hours, supported codecs: LHDC, SBC |
| Working hours: | 6 h |
| Battery capacity: | 480 mAh |
| Charging time: | 1 hour |
| Device type: | Wireless tws earphones |
| Maximum playback frequency: | 20000 Hz |
| Minimum repeatable frequency: | 20 Hz |
| Fast charging: | 1 hour |
| IP protection class: | IP54 |
| Bluetooth version: | 5.3 |
| Supported codecs: | LHDC, SBC |
| Case charging type: | USB Type-C |
| Battery capacity for one earphone: | 35 mAh |