MI0225L Features Intergrated microphone and on-cord controller 1.2m-length flat cable High fidelity stereo sound Supports hands-free calling With silicone ear buds， comfortable to wear Suitable for digital devices with 3.5mm audio jack Allows you to enjoy your favorite music or videos at anytime General Specs Brand & Model Awei S80Vi Speaker diameter 10mm Frequency Response 18-25000Hz Impedance 16Ω Sensitivity  116±3dB Connector 3.5 mm audio jack Cable length 1.25m Compatibility Digital devices with 3.5mm audio jack Package Details Weight: 128.40 g Size: 18.3*12*3.3 cm