General Brand: Xiaomi Type: In-Ear Wearing type: In-Ear Function: Answering Phone,Microphone,Noise Cancelling,Song Switching,Voice control Language: Chinese Material: Metal Product Details Driver type: Dynamic Connectivity: Wired Connecting interface: 3.5mm Application: Sport Plug Type: 3.5mm Cable Length (m): 1.25m Frequency response: 20 - 40KHz Impedance: 32ohms Sensitivity: 98 dB (S.P.L at 1KHz) Compatible with: Computer Dimension and Weight Product weight: 0.0170 kg Package weight: 0.1700 kg Package size (L x W x H): 12.00 x 7.70 x 2.70 cm / 4.72 x 3.03 x 1.06 inches Package Contents Package Contents: 1 x Xiaomi Earphones, 1 x Top Cover of Plastic Box, 1 x Bottom Cover of Plastic Box, 3 x Paired Replacement Ear Caps, 1 x English User Manual, 1 x Cloth Bag, 1 x Silicone Cable Manager