Xiaomi Redmi Buds 4 Active Black
Headphone
Earpiece Design | In-Ear (Intra-Aural), Closed-Back |
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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) |
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Microphone
Noise Canceling | No |
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Wireless Connectivity
Supported Audio Codecs | LHDC/AAC/SBC/LC3 |
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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) |
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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) |
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Recharge Time | 3 Hours |
Charging Interface | USB Type-C |
Physical
Color | black |
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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 |
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Box Dimensions (LxWxH) | 6.4 x 5.6 x 2.6 cm |