Bluetooth 5.0 headset-using the latest generation of chips and Bluetooth 5.0 technology, simple pairing and stable connection. With significant noise isolation and 20m signal transmission (without obstacles), wireless music can be obtained from various Bluetooth devices. The built-in microphone allows you to enjoy hands-free calls. Three music playback modes-Enjoy 3 playback modes: Bluetooth connection, TF card (32G), auxiliary input. In Bluetooth mode, when the headset is turned on, it will automatically connect to the last paired device. Enjoy crystal clear music with your favorite playback mode, and cute ears with 3-color gradient LED lights make you stand out at night. Foldable and retractable design-The earphone adopts an on-ear foldable design, which saves more space when storing. Adjustable headband cushions and decompression ear cushions ensure long-term wearing comfort and stress-free, suitable for people of different ages. FM mode-When the headset is turned on, press the "M" key to switch to FM mode, and the voice prompts "radio mode" to enter FM mode. It supports automatic search and storage, and is a good partner for radio enthusiasts. Cute cat ears with LED lights-Bluetooth headsets use cute cat ears design and exquisite LED lights. Built-in 400mAh rechargeable battery can realize about 7 hours of LED light playback. Ideal Christmas/birthday gift for family and friends, suitable for office work/sports/school/travel, etc.