1.100% full-testing before shipping
2.Excellent sound quality and super clear sound
3.With remote & mic volume control
4.High quality Hand-free Stereo Headset
5.Greater isolation from exterior ambient noise
6.Lightweight & Stylish colorful design & Low noise
7.Superior comfort and fit with soft in-ear cushion design
8.You can use the remote to record voice memos on supported devices, answer and end calls,good quality and most valuable earphones.