1. Wearing method: Adjustable head mounted 2. Length: 2.0M black PVC 3. Earrings: PU leather+mesh 100 * 80MM inner diameter 45-60mm height 20MM 4. Headwear: PVC hollow tube+manganese steel+stretchable sheath 5. Plastic parts: ABS 6. Bare weight: 315g 7. Lamp effect: Three color static lamp 8. Luminous input method: USB-C plug 9. Input voltage: 5V/500MA 10. Color composition: Red, Green, Blue 11. Function: Adjustable sound volume for playback, microphone recording