MEE Audio Matrix3 Bluetooth Wireless High Fidelity Headphones with aptX Low Latency 3rd-generation Matrix headphones offer unprecedented clarity and fidelity both wired via included 3.5mm audio cable and over Bluetooth, using the aptX codec for HD-quality wireless sound Qualcomm aptX Low Latency technology minimizes wireless audio lag, improving lip-syncing in movies and TV shows with compatible Bluetooth devices Spacious over-the-ear memory foam earpads provide superb long-term comfort; built-in rechargeable battery delivers up to 24 hours of play time Includes built-in microphone and remote for headset functionality, protective carrying case, charging cable, and audio cable; 1-year manufacturer's warranty