* Professional protein ear pads and 90° rotating earmuffs. More durable, more comfortable, and enjoy high quality, long-term listening comfort. Skin texture, light and comfortable earmuffs are perfect for you to wear all day long. * Gentle reminder: Please remove the earphones every 2-3 hours to relax your ears for better hearing and keep your head comfortable. * High quality built-in microphone and NFC technology, providing high quality built-in microphone for hands-free calling, so you can stay away from the wires. Support NFC pairing through voice prompts to ensure fast and stable connection with Bluetooth devices and powerful Bluetooth function.The headset has a TF card slot, you can insert a micro-SD card with songs to play music, with FM radio, let you listen to the radio anytime, anywhere40mm Titanium Diaphragm speaker drivers, Tuned By Professional Team, Deep Bass Stereo Sound, enjoy the Wireless high quality music.