Sony WH-CH720N Black (4548736142428) is an over-ear wireless headphone with Active Noise Cancellation (ANC) for reduced ambient noise. It supports Bluetooth 5.2 and multipoint connection for two devices. Voice assistant support includes Google Assistant and Apple Siri. Built-in microphone enables hands-free calls. It offers up to 35 hours of battery life, making it suitable for everyday use and travel.