name: metal zipper headset
type: in-ear
plug type: 3.5 MM
wire length: 1.2 M
Material: line heart enamelled copper wire
the speaker impedance: 9 u
headphones sensitivity: 116 db
the rated frequency: 2 mw
range of frequency response: 20-200 hz (2) before and after
headphones types: ears type stereo
applicable models: the perfect support for iphone 4/4 s / 5， millet， samsung， HTC， etc. All 3.5 mm jack
m g wind: built-in
key words: their own， can through headphones line control to answer or hang up the phone (mobile phone support， HTC need long press the hang up)
additional features: voice control dial and listen FM FM stereo radio (mobile support is required)
drive-by-wire selections: yes
volume: no
socket standard: standard 3.5 mm socket
with label can phone headset

Package include:
1 * luminous zipper headset