Kule Bluetooth Earphones with Round Case K331

Material:Plastic, Electronic ComponentsSize:11.6*11.6*4Instructions:Plug the interface side of the product into the cell phone interface, open the music player, and you’re ready to go!Note:1. Control the appropriate volume to avoid hurting hearing. 2. Do not wear earphones while sleeping, so as not to damage the earphones or cause harm to you. 3. Pay attention to handling gently, do not pull hard or disassemble. 4. Do not let children play