Specifications: General Specification Brand Name Xiaomi Model QTEJ02JY Color Silver Wearing Type In-ear Cable Length (m) 1.25m Net Weight (g) 17g Technical Parameters Microphone Yes Wired Control Support Plug Type 3.5mm Rated Power 5mW Receive Sensitivity 98dB Impedance 32Ω Frequency Response 20Hz-40kHz Execution Standard Q/WMSX004-2016 Package Included: Original Xiaomi Hybrid Pro Three Drivers Graphene Earphone Headphone With Mic For iPhone Android 1 X Original Xiaomi Hybrid Pro Dual Drivers Headphone With Mic 3 X Pairs Earbuds 1 X Box 1 X Instruction Ships in 7 business days. It is shipped from China. Delivery is provided by China Post Air Mail. Delivery time depends on the couriers, local customs in your country also holidays, weather conditions. Usually it takes from 39 to 60 days, depending on the customs at your country.