Bluetooth Headset Bluetooth Headphone Wireless Neckband Design with Retractable Earbud for iPhone, Android, Other Blueto

Unique Foldable Design: Foldable Design Provides Extra Flexibility, Portability, and Durability. Convenient to Carry in Your Bag for Daily Use and for Travel
Retractable Earbuds: This Amazing Design Provides a Simple, Unique Approach to Cord Management. This Bluetooth Headphone Allows You to Leave Your Phone and Leave Your Hands Free but Not Miss Any Call
Battery Life: Standby Time up to 300 Hours, Music Time up to 16 Hours and Talking Time 18 Hours. With Every about 3.5 Hours Charging, You Can Just Enjoy Your Wireless Sport/music Time Without Any Worry
Vibration and Voice Prompt: When There