Drive Units:9mmFrequency:20-20000HzSensitivity:90dBImpedance:160hmWired rod;TPEWire Lenght:1.2mPlug:3.5mm

Functions

-Pause a song or video

-Skip to next song

-Return to previous song

-Fast forward

-Rewind

-Answering an incoming call

-End the current call

-Decline an incoming call

-Call waiting,put current call on hold

-To use voice control

-Some fuctions are only suitable for Iphone

New earphone!Metrans Handsfree Earphone metal Sound for Iphone mobile,tablet and so on