Black Flat Cable Handsfree Mono Headset Single Earphone for Samsung Galaxy J1, Grand Prime - LG Volt 2, Tribute 2, Escape 2 - ZTE Overture 2, ZMAX, ZMAX+, Nubia Z9 - ASUS Zenfone, 2 Premium sound and voice quality. Allows user to talk and listen to music hands free. Tangle free flat cable desing is very convenient. Excellent Bass Response. In-line microphone in ABS housing. Adopted a highly conductive gold plated 3.5mm plug. Works on any device that have a 3.5mm port. Comes with earbud cushions for a convenient fit This is a MONO headset with ONE Earbud only. - On/Off button to receive and end the call without using your phone.