Xiaomi | Redmi Buds 4 Active | Earbuds | Bluetooth | Black

Control type: Touch | Continuous audio playback time: 5 h | Battery life: 300 min | Battery operated: Yes | Charging case dimensions (W x D x H): 63.2 x 53.4 x 24 mm | Connectivity technology: True Wireless Stereo (TWS) | International Protection (IP) code: IPX4 | Bluetooth profiles: SBC | Bluetooth profiles: AVRCP | Bluetooth profiles: HFP | Bluetooth profiles: A2DP | Charging case connector type: USB Type-C | Right earpiece weight: 3.65 g | Product type: Headset | Protection features: Waterproof | Recommended usage: Calls/Music | Wireless range: 10 m | Driver unit: 1.2 cm | Depth: 20.9 mm | Height: 22.5 mm | Microphone type: Built-in | Battery type: Built-in battery | Bluetooth version: 5.3 | Fast charging: Yes | Driver type: Dynamic | Bluetooth: Yes | Battery capacity: 34 mAh | Continuous audio playback time (with charging case): 28 h | Left earpiece weight: 3.65 g | Product colour: Black | Charging case weight: 34.7 g | Wearing style: In-ear | Ear coupling: Intraaural | Intraaural headphones type: Earbuds | Battery capacity (charging case): 440 mAh | Width: 31.1 mm | Headset type: Binaural | Impedance: 32 Ω | Microphone noise-canceling: Yes