Specification:

• Product Model: M2132E1
• Headphone Input Parameters: 5.25Vm, 160mA MAX (per single headphone)
• Charging Box Input Parameters: 5V=0.5A MAX
• Charging Interface: Type-C
• Speaker Impedance: 24Ω
• Wireless Connection: Bluetooth 5.3
• Single Earphone Music Battery Life: Approximately 9 hours (with noise reduction off)
• Battery Life with Charging Box: Approximately 36 hours (with noise reduction off)
• Communication Distance: 10m (barrier-free open environment)
• Bluetooth Protocol: Bluetooth Low Energy / HFP / A2DP / AVRCP

Key Features:

• Hi-Resolution Audio: Redmi Buds 4 Pro sets a new standard by delivering Hi-Res Audio quality, bringing you closer to the original studio recordings, and letting you experience your music the way artists intended.
• Dual-Driver Speaker: Featuring a unique combination of 10mm and 6mm dual drivers, these earbuds provide a harmonious blend of powerful bass and delicate treble for an immersive sound experience.
• Built-In Immersive Sound: Immerse yourself in a lifelike soundscape that transcends device limitations. The built-in immersive sound technology ensures a consistent audio experience on all your devices.
• Up to 43dB ANC: Enjoy tranquility in a world of your own with up to 43dB of active noise cancellation. Choose from 3 ANC modes (Deep, Balanced, Light) and 1 Adaptive mode for the ideal noise-blocking experience.
• Dual-Device Connectivity: Seamlessly connect and switch between two devices like smartphones, tablets, or PCs, enhancing your multitasking efficiency.
• Impressive Battery Life: With up to 9 hours of playtime on a single charge (with noise cancellation off) and a total of 36 hours with the charging case, you can enjoy uninterrupted music.
• Xiaomi Earbuds App: Unlock additional features with the Xiaomi Earbuds app, such as customizing ANC modes and finding your earphones (currently available for Android devices).
• IP54 Dust and Waterproof: These earbuds are designed to be splash-proof and protect against rain, sweat, and splashes, so you can enjoy music worry-free in various environments.