Product Name: Wired Mobile Earphone
Model Number: A11
Place of Origin: China

Features:
1) White PVE cord,white earpiece,2.5mm nickel/golden plug
2) Speaker: dia.15mm; impedance: 9U 32 ohms
3) Frequency response: 20Hz to 20kHz
4) Sensitivity: 120.0 ± 3dB at 1,000Hz
5) Maximum input power: 100mW
6) Maximum distortion: below or equal to 1%
7) Microphone: 6 x 5 / 58 ± 2dB
8) Swaying test: 500 times at 90 degrees with load of 100g
9) Maximum allowable tension: 2kg