Samsung Galaxy Buds 4 Pro Black (R640)

Key Specifications Sound System: Advanced 2-way Speaker (wide woofer + tweeter) with dedicated Dual Amplifier for each driver. Audio Quality: Supports Ultra High Quality Audio (24-bit / 96 kHz) via Samsung Seamless Codec (SSC). Active Noise Cancellation (ANC): Adaptive ANC 2.0 with real-time adjustments and AI-powered Voice/Siren Detect. Microphones: 3 microphones per earbud (1 digital + 2 HSNR) with Voice Pickup Unit (VPU) for super clear call quality. Battery Life (ANC On): Up to 6 hours (earbuds), 26 hours total with case. Battery Life (ANC Off): Up to 7 hours (earbuds), 30 hours total with case. Connectivity: Bluetooth v6.1. Durability: IP57 water and dust resistance (earbuds only). Weight: 5.1g per earbud. Controls: Pinch and swipe control on the metal blade stem. Case: Translucent lid design, magnetic docking, wireless charging, and USB Type-C. Features: Auto Switch, 360 Audio with Head Tracking, Head Gestures, and Live Translate.