The Sony WH-1000XM4 headphones are a pair of high-quality wireless over-ear headphones known for their exceptional sound quality and noise-canceling capabilities. Here are some key features and details about these headphones:

• Wireless Connectivity: The Sony WH-1000XM4 headphones offer wireless connectivity via Bluetooth. They use the 2.4 GHz frequency range (2400 to 2483.5 MHz) for Bluetooth communication. This wireless feature allows you to connect the headphones to compatible devices like smartphones, tablets, and computers without the need for physical cables.

• Wireless Range: These headphones provide a wireless range of approximately 30 feet (9.1 meters). This means you can move around freely within this range while listening to audio from your connected device without being tethered by cables.

• Bluetooth Compatibility: The headphones are compatible with various Bluetooth-enabled devices, making them versatile for use with smartphones, laptops, and other gadgets that support Bluetooth audio streaming.

• Active Noise Cancellation: One of the standout features of the Sony WH-1000XM4 headphones is their advanced noise-canceling technology. They use dual noise sensor technology and a QN1 HD noise-canceling processor to effectively cancel out background noise, allowing you to enjoy your music or audio content without distractions from your surroundings.

• High-Resolution Audio: These headphones are capable of reproducing high-resolution audio, delivering clear and detailed sound quality across various music genres. They support LDAC audio coding technology, which enables the transmission of high-quality audio wirelessly over Bluetooth.

• Long Battery Life: The headphones offer an impressive battery life, allowing you to enjoy hours of continuous playback on a single charge. The exact battery life may vary depending on usage and settings, but they are designed to last for extended listening sessions.

• Touch Controls: The Sony WH-1000XM4 headphones feature touch-sensitive controls on the ear cups, allowing you to easily adjust volume, play/pause music, skip tracks, answer calls, and activate voice assistants with simple gestures.

• Voice Assistant Integration: You can access voice assistants like Google Assistant or Siri directly from the headphones, making it convenient to perform voice commands without taking out your smartphone.

• Comfortable Design: These headphones are designed for comfort during long listening sessions. They feature plush ear cushions and a lightweight design that minimizes discomfort, even during extended use.

• Foldable Design: The headphones have a foldable design, which makes them easy to store and carry when not in use. They come with a protective carrying case for added portability.

• Customizable Sound: Sony provides an app that allows you to customize and fine-tune the sound settings to your preferences. You can adjust the equalizer settings and even optimize the noise-canceling performance based on your environment.

In summary, the Sony WH-1000XM4 headphones offer a combination of wireless convenience, advanced noise-canceling technology, high-resolution audio support, and a comfortable design. They are suitable for music enthusiasts, travelers, and anyone looking for premium headphones with excellent sound quality and noise isolation capabilities.