K30 3D Surround Earbuds Headphones Mic 3.0m Line with Box

Features:
1.Built-in microphone
2.3.5 MM plug,compatibility is strong
3.Noise reduction
4.Stylish simplicity
5.Multi-function wire control design
6.Ergonomic design,wear comfortable
7.High-end TPE wire to prevent winding
8.Precision aluminum alloy sound cavity
9.Metal cavity,avoid scratches
10.Tough wire core, copper wire, transmission stability, clear call