Communication: Wired Connectors: 3.5mm, 3.5mm Use: Mobile Phone Function: Microphone, Waterproof Place of Origin:Guangdong, China (Mainland) Product name: Wired Headphone Earphone Input: 5V 1-2A Type: In-Ear MOQ: 100 Feature: glow in the dark Frequency: 20Hz to 20,000Hz Material: TPE