New High Quality QKZ KD7 Dual Dynamic Driver Professional In Ear Earphone With 4 Driver Inside Fone De Ouvido Auriculares Bass Surround Headphones

Packing list:
1* Headphones
1* Ear caps (Pairs)

Specification:
Color: white, black
Material: ABS
Plug diameter: 3.5mm
Frequency response range: 20-20000Hz
Headphone sensitivity: 106dB
Plug type: Straight type
Whether wireless headse t: wired headset
Microphone: Yes
Distortion rate: 1%
Key functions: pause/play, connect/hang phone, add/subtract volume
Features: safe and comfortable, easy to use
Line length: 1.2m

High quality Stereo Headset
Greater isolation from exterior ambient noise
With microphone, wired control, volume adjust
Enhanced sound quality, outstanding bass and treble clarity
This earphone supports for iPod ,for PDA,for PSP, for Laptops, MP3,MP4,CD/DVD players with a 3.5mm headphone / earphone output port