Xiaomi Redmi Buds 4 Active Wireless Earbuds - Bluetooth 5.3, IPX4 Waterproof, 30H Playtime, Clear Calls - Perfect for Gym, Running, Commuting & Workouts

Redmi Buds 4 Pro Wireless Earbuds – Features & Specifications

Hi-Res Audio Wireless – Incredible Sound

• Certified by Hi-Res Audio Wireless for superior audio quality.
• Supports LDAC audio codec with transmission speeds up to 990kbps.
• Delivers audio resolutions of 96kHz/24bit and above for a premium listening experience.

Hi-Fi Sound Quality – Dual Dynamic Drivers

• 10mm aluminum alloy diaphragm for deep bass.
• 6mm titanium diaphragm for crystal-clear treble.
• The combination ensures rich bass and crisp treble across various genres.

Immersive Sound – A Live Experience

• Xiaomi proprietary HRTF sound algorithm simulates real-life sound.
• Creates a truly immersive experience when watching videos.
• Compatible with various audio sources and playback devices.

Cutting-Edge Noise Cancellation Technology

• Up to 43dB Active Noise Cancellation (ANC) effectively reduces unwanted noise.
• Blocks up to 99.3% of external noise for uninterrupted listening.
• AI Adaptive ANC automatically switches between Light, Balanced, and Deep Noise Cancellation levels.

Dual Transparency Mode – Hear Your Surroundings

• Regular Transparency Mode: Allows you to hear ambient sounds without removing the earbuds.
• Enhanced Voice Mode: Amplifies voices for clear face-to-face conversations.

Innovative Wind Noise Reduction Technology

• Built-in metal windshield minimizes wind noise.
• Proprietary wind noise reduction algorithm automatically activates at high wind speeds.
• Enjoy outdoor activities without disturbances.

3-Microphone Noise Cancellation for Calls

• Triple-microphone system ensures precise voice extraction.
• Effectively filters out external noise for crystal-clear call quality.
• Neural network noise reduction algorithm enhances voice clarity.

Ultra-Long Battery Life – Up to 36 Hours

• Up to 9 hours of playback on a single charge.
• Up to 36 hours total with the charging case.
• Quick Charge: 5-minute charge provides up to 2 hours of music playback.

Dual Device Smart Connectivity

• Seamlessly switch between two connected devices (Android, iOS, Windows).
• Perfect for using the same headset at work and on the go.
• MIUI Quick Pairing: MIUI-compatible devices automatically detect and connect when the case is opened.*