Product Features: 1. Driver unit: 10.0mm 2. Diaphragm thickness: 6aa 3. Response range: 20-20,000HZ 4. Impedance: 32aa

Product Features:

1. Driver unit: 10.0mm

2. Diaphragm thickness: 6μ 3. Response range: 20-20,000HZ 4. Impedance: 32Ω 5. Distortion: <2% (1mW at 1kHz) 6. Input: Φ3.5mm stereo plug

7.Colors : back,white ,red ,blue,green

note: Does not support the volume control

3.5mm Metal Stereo Earphone Headset for HTC /iphone