Oppo Enco Buds

Audio: 10mm composite titanized diaphragm dynamic drivers with Enco Live Stereo Sound Effects (including Bass Boost and Clear Vocals).Battery: Up to 7 hours of playback on a single charge; up to 28 hours total with the charging case. Fast charging gives 1 hour of playback from just a 10-minute charge.Connectivity: Bluetooth 5.2 with binaural low-latency transmission for stable connections and synced gaming audio.Durability: IPX4 water resistance (earbuds only).Controls: Smart touch controls for playback, call management, and remote camera triggering