XX.Y Kuki is a versatile pair of Bluetooth headphones with a built-in microphone, allowing you to wirelessly listen to music and make phone calls. The touch control panel makes it easy to skip songs, adjust volume, and answer calls. With up to 8 hours of battery life, you can enjoy your music all day long. You can also connect the headphones to your device using the included 3.5mm audio cable, giving you the option to listen to music without using Bluetooth. Additionally, the headphones can be used for voice communication with a computer (microphone not included).