Prompt: Appearance characteristics:1. The headphones adopt an in-ear design, which is suitable for wearing inside the ear.2. The headphone shell is made of smooth plastic and has a sense of luster.3. The headphone shell has a brand logo and model name.4. There are touch buttons on the headphone shell to control music playback, answering phone calls and other functions.5. There is a charging port at the bottom of the headphones to charge the headphones.6. There is a microphone inside the headphones for the call function.7. The headphones are equipped with earbuds of various sizes to adapt to different sizes of ears.Specification and size:1. Headphone length: about 2.5cm.2. Headphone width: about 1.5 cm.3. Headphone thickness: about 1 cm.4. Earplug length: about 3cm.5. Earbud width: about 1 cm.6. Thickness of earplugs: about 0.8 cm.7. Charging port diameter: about 1 cm.Please help me design 4k HD 3D pictures.