Audio Quality: 50mm drivers deliver "JBL Signature Sound" with a focus on bass, featuring a 20Hz - 20kHz frequency response.Battery Life: Up to 20 hours of playtime for music or calls, with a full recharge taking 2 hours.Wireless Connectivity: Bluetooth 4.0 technology enables wireless streaming from devices.Multi-Point Connection: Allows seamless switching between two Bluetooth devices, ensuring you don't miss calls.Design & Comfort: Over-ear, ergonomic design with a comfortable fabric headband. They feature a flat-fold, durable design for easier transport.Controls: Integrated, ear-cup-mounted remote and microphone for convenient, hands-free management of music and calls.Wired Option: Includes a detachable, tangle-free fabric cable with a 1-button remote