Features:
1. Single-key line control operation, can play/pause music, answer/hang up calls, switch songs, simple and convenient
2. 9mm drive unit, shocking and deep sound brings better acoustic effect
3. Built-in microphone, high-definition call
4. Silicone ear cap + in-ear design, comfortable to wear
5. Flat wire body, not easy to knot and twist, durable
6. 3.5mm plug, compatible with a variety of audio source devices, such as IOS, Android, Windows, computers, etc.