Highlights:
1.USB Type -C connector
The earphone features a next-generation Type-C connector allows you to plug in without fail, regardless of how you are holding and inserting the cable.
2.In-line Control & Built-in Microphone
Switch easily between music and incoming calls. No need to take off your headphones or talk into the phone like a walkie-talkie.
3.Stretchable Matte Wiring
Durable soft TPE material, rubbery feel give you excellent hand feeling. It is environmental-friendly, non-toxic, and heat-resistant. Now you have quality headphones that are durable, dirt-resistant, and has tangle-resistant wires to accompany you on longer music journeys.

Description:

Brand :Xiaomi
Model: JZEJ01JY
Earphone Model: In Ear
Output voltage : 32Ω
Weight : 20g
Cable length :1.25m
Plug type: USB Type - C
Rated power: 5mW
Implementation of the standards: Q / WMSX 004 - 2016
Frequency range:20 - 40,000Hz
Headphones Sensitivity: 113dB
Size:77 * 120 * 30 mm

Compatibility:
Applicable models:Mi 5,Mi 5S,Mi 5S Plus,MIX,Mi note2,Mi 6.
For the model: Xiaomi 4c, Xiaomi 4s It does not support line control:
Not Compatible: Xiaomi 5c, Xiaomi Redmi Pro 
About Other brand Type-C Connection smart Phones:Whether the earphone support the ANC and line control function , it depend on the Phone model.