Redmi Buds 4, White M2137E1

Weight: 9 g
Equipment: Case, headphones, 2 pairs of interchangeable ear pads, Type-C charging cable, instructions
Design: Intracanal
Description: Design: in-ear, device type: wireless TWS headphones, ANC active noise reduction system, design features: moisture protection, for sports, microphone, case charging type: USB Type-C, type of acoustic
Width: 18.4
Height: 21.9
Additional Information: Battery type: Li-Ion; Range: 10 m; Battery type: own Li-Ion; Range: 10 m; Removable battery: yes; Answer/end conversation: yes; Repeat last number: yes; Support for r� profiles
Functions: Talk through transparency mode, headphone search
Working hours: 6 h
Battery capacity: 490 mAh
Thickness: 24.6 mm
Impedance: 16 ohm
Included: USB Type-C cable
Design features: Waterproof, sports, microphone
Device type: Wireless tws earphones
Mount type: Without attachment
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Number of microphones: 2
Fast charging: 5 minutes of charging is enough to listen to music for 1 hour
IP protection class: IP54
Bluetooth version: 5.2
Membrane diameter: 10 mm
Type of acoustic design: Closed
Supported codecs: AAC
Wireless connection type: Bluetooth
Charging case height: 64.9 mm
Charging case depth: 26.2 mm
Case battery capacity: 490 mAh
Case charging type: USB Type-C
Charging Case Width: 48.6 mm
Weight of one earpiece: 45 g
Active Noise Canceling ANC: There is
Battery life in case: 30 h
Battery capacity for one earphone: 48 mAh