High-concerned chemical : None<br>Material : Plastic<br>Category : Earphones & Headphones<br>Driver Diameter : 50mm<br>Total Harmonic Distortion : 5%<br>Impedance Range : up to 32 Ω<br>Features : Waterproof,With microphone,Active Noice Cancelling<br>With Microphone : Yes<br>Is wireless : No<br>Support APP : No<br>Line Length : 2.0m<br>Sensitivity : 65dB<br>Function : For Internet Bar,for Video Game<br>Active Noise-Cancellation : Yes<br>Volume Control : Yes<br>Control Button : Yes<br>Vocalism Principle : Dynamic<br>Wireless Type : None<br>Connectors : USB<br>Communication : Wired<br>Style : Over the Ear<br>Certification : None<br>Origin : Mainland China<br>Brand Name : TCJJ<br>Resistance : 32Ω<br>Key Function : Volume adjustment/microphone switch<br>Package Included : 1xWired Headset<br>Wear : Comfortable compact and portable<br>Support Retail : Support Fast Shipping<br>For : Music<br>Type1 : Noise Reduction<br>Type2 : gaming<br>Type3 : Headphones<br>Type4 : Headset Stereo<br>Type5 : Sports Waterproof Earbuds<br>Type6 : Active Noise Cancellation<br>Type7 : HiFi Music<br>Type8 : Earphones<br>Type9 : Music Headset<br>Type10 : Hands-free<br>