• THIS 3.5MM AUDIO CABLE SUPPORTS ALL DEVICES WITH STANDARD 3.5MM AUX PORT.• GOLD-PLATED CONTACTS SEAMLESSLY TRANSMIT STEREO AUDIO FOR HIGH QUALITY SOUND.• YOU CAN PUSH THE BUTTON TO CONTROL THE SOUND AND ANSWER THE CALL.• ONE SIDE CONNECT TO THE PHONE, MP3 AND OTHER PLAYERS,THE OTHER SIDE CONNECT TO THE CAR AUX3.5MM INTERFACE.• COMPATIBLE WITH 3.5MM SMARTPHONE,MP3,DVD,ETC.