This fits your . The earphones are Lightweight and have a Metal bullet head for durable use. The cord is apprx 1.2m in length. There is a Microphone remote which can be switched on to receive and make calls.
Emartbuy Purple In Ear Stereo Handfree Headset With Microphone Suitable For Lenovo Vibe S1 5 Inch Smartphone B010NSIULE