SODIAL(R) Omnidirectional Laptop PC Computer 3.5mm Network Stand Mini mini phone Mike Black Product Name : mini phone ;Material : Plastic, Metal;Color : Black Plug Type : 3.5mm Input Plug;Directivity : Omnidirectional;Sensitivity : -56dB +/-3dB Impedance : 2.2k Ohm at 1kHz;mini phone Size : 14 x 3.8cm / 5.5" x 1.5" (H*D) Stand Size : 11.5 x 7.3cm / 4.5" x 2.9" (H*D);Cable Length : 1.4M / 4.6ft Net Weight : 128g;