Audio & Features
Drivers: 10mm dynamic drivers for clear and balanced sound
Active Noise Cancellation: Hybrid ANC up to 35dB
Transparency Mode: Dual transparency modes for ambient awareness
Microphones: Dual mic with AI noise reduction for clear voice calls
Bluetooth Version: 5.2
Supported Bluetooth Protocols: HSP, HFP, A2DP, AVRCP
Low Latency Mode: Suitable for gaming and video streaming
Battery & Charging
Earbuds Playback Time: Up to 6 hours (ANC off), up to 5 hours (ANC on)
Total Playback Time with Charging Case: Up to 30 hours (ANC off)
Fast Charging: 5 minutes of charge provides up to 1 hour of playback
Charging Port: USB Type-C
Design & Build
Earbud Weight: Approximately 4.5 grams
Total Weight with Charging Case: Approximately 55 grams
Water and Dust Resistance: IP54 rated (earbuds only)
Available Colors: Gloss White, Light Blue
Controls: Touch-sensitive controls for music playback, calls, ANC, and voice assistant
In the Box
Xiaomi Redmi Buds 4 earbuds
Charging case
USB Type-C charging cable
Extra ear tips (various sizes)
User manual