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Xiaomi Redmi Buds 4 Active Black
Headphone
| Earpiece Design | In-Ear (Intra-Aural), Closed-Back |
|---|---|
| Driver Type | Dynamic |
| Magnet Type | Neodymium |
| Active Noise Cancellation | Yes |
| Controls/Microphone Location | Controls: Left Earpiece, Right Earpiece Microphone: Earpiece (Side Unspecified) |
| Sensors | Touch |
Performance
| Frequency Response | 10 Hz to 40 kHz (Wireless) |
|---|
Microphone
| Noise Canceling | No |
|---|
Wireless Connectivity
| Supported Audio Codecs | LHDC/AAC/SBC/LC3 |
|---|---|
| Bluetooth Profiles | Bluetooth® Low Energy, SPP, HFP, A2DP, AVRCP |
| Bluetooth | 5.3 |
| Wireless Range | 32.8' / 10 m (Bluetooth) |
| Frequency | Bluetooth: 2.4 GHz (2.4 to 2.4835 GHz) |
Battery
| Runtime | 5 Hours (Music) |
|---|---|
| Quick Charging Times | 10 Minutes for 110 Minutes |
| Recharge Time | 3 Hours |
| Wireless Charging | Yes |
| Charging Port | Pins |
Charging Case
| Additional Runtime | 24 Hours (Music) |
|---|---|
| Recharge Time | 3 Hours |
| Charging Interface | USB Type-C |
Physical
| Color | black |
|---|---|
| Water Resistance | Resistant |
| IP Rating | IPX4 |
| Material of Construction | Plastic, Silicone |
| Dimensions | Charging Case: 6.01 x 4.9 x 2.49cm |
| Weight | Earphones: 4.35g (Each) Charging Case: 52g |
Packaging Info
| Package Weight | 0.17 kg |
|---|---|
| Box Dimensions (LxWxH) | 6.4 x 5.6 x 2.6 cm |
