<ul><li>400mA Battery Capacity - Built-in 400mA battery, which can be used for up to 18 hours and standby for 48 hours.</li><li>The headset is made of high quality silicone and electronic components, lightweight for carrying and comfortable for using.</li><li>A excellent BT headset as well as a perfect stress relief toy for you. Silicone Bluetooth Headset - Our rainbow color on-ear headphone adopts bluetooth 5.0 technology with built-in mic for stable signal, better noise reduction, and wonderful stereo system.</li><li>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.</li><li>The headphone also features several buttons of plus, minus, pause/play which allows one-finger operation.</li></ul><br><br>

DirectNine Basics Wireless Bluetooth Rechargeable Headphone Fidget Pop Bubbles On-Ear Microphone Headphones with Silicone Powerful Surround Stereo Bass and Passive Noise Cancelling (Blue)