Features:<br><br>This&nbsp;brand&nbsp;new&nbsp;3D&nbsp;glasses&nbsp;are&nbsp;equipped&nbsp;with&nbsp;headphones&nbsp;and&nbsp;support&nbsp;functions&nbsp;of&nbsp;volume&nbsp;control,&nbsp;play&nbsp;and&nbsp;pause,&nbsp;phone&nbsp;answering&nbsp;and&nbsp;others.&nbsp;It&nbsp;also&nbsp;supports&nbsp;IPD&nbsp;controller&nbsp;and&nbsp;focal&nbsp;length&nbsp;setting&nbsp;so&nbsp;that&nbsp;people&nbsp;with&nbsp;myopia&nbsp;(0-6.0&nbsp;diopters)&nbsp;can&nbsp;see&nbsp;clearly.&nbsp;The&nbsp;lightweight&nbsp;3D&nbsp;glasses&nbsp;offer&nbsp;innovative&nbsp;user&nbsp;experience&nbsp;and&nbsp;enjoy&nbsp;the&nbsp;good&nbsp;durability&nbsp;and&nbsp;fashion&nbsp;simultaneously.&nbsp;<br>Product&nbsp;material:&nbsp;ABS&nbsp;<br>Lens&nbsp;/&nbsp;Transmittance:&nbsp;40&nbsp;mm/1.57&nbsp;inches&nbsp;in&nbsp;diameter,&nbsp;aspheric&nbsp;optical&nbsp;resin&nbsp;lenses,&nbsp;the&nbsp;glasses&nbsp;allow&nbsp;people&nbsp;with&nbsp;myopia&nbsp;(0-6.0&nbsp;diopters)&nbsp;to&nbsp;watch&nbsp;the&nbsp;movie&nbsp;directly.&nbsp;<br>Cushioning&nbsp;material:&nbsp;artificial&nbsp;leather<br>Headband&nbsp;material:&nbsp;leather&nbsp;+&nbsp;artificial&nbsp;leather<br>Visual&nbsp;wide&nbsp;angle&nbsp;for&nbsp;giant&nbsp;screen:&nbsp;90-100&nbsp;degrees<br>Applicable&nbsp;phone:&nbsp;for&nbsp;4.7-6&nbsp;inch&nbsp;mobile&nbsp;phones&nbsp;with&nbsp;Android,&nbsp;WIN,&nbsp;and&nbsp;IOS&nbsp;system.<br>Jack&nbsp;diameter:&nbsp;about&nbsp;3.5&nbsp;mm/&nbsp;0.14&nbsp;inch<br>Headphone&nbsp;jack&nbsp;type:&nbsp;direct&nbsp;plug&nbsp;type<br>Headband&nbsp;material:&nbsp;leather&nbsp;+&nbsp;artificial&nbsp;leather<br>Functional&nbsp;keys:&nbsp;volume&nbsp;(up&nbsp;and&nbsp;down),&nbsp;playback/&nbsp;pause&nbsp;and&nbsp;call&nbsp;answering