【Silicone Bluetooth Headset】 - Our -ear headphone adopts bluetooth 5.0 technology with built-in mic for stable signal, better noise reduction, and wonderful stereo system. The headset is made of high quality silicone and electronic components, 【Bubbles Fidget Headphone 】- Creatively combined with pop fidget elements on the side of the headphone, it features lots of sensory bubbles that helps to relax yourself by pressing them while you are listing to music or watching videos. 【400mA Battery Capacity】 - Built-in 400mA battery, which can be used for up to 18 hours and standby for 48 hours. The headphone also features several buttons of plus, minus, pause/play which allows one-finger operation. 【Carry-On Fidget Headset 】- The novelty combinaiton of classic headphone and pop fidget toy make this one a wonderful headset toy for both kids and adults. Easy to use and convenient to carry around you, great for daily, work, travel, and so on. 【Support multi-function 】- Support TF card playback, AUX playback ,FM function, Bluetooth playback, call function.