Bluetooth Earplug                     

1.Longer stand-by time. Talk time more than 8 hours
2.Mini size ,designed specifically for sport activities stylish 
3.Soft rubber material finishing, can protect from sweat corrosion.
4. High fidelity sound quality, to provide you with high quality music enjoyment 
5.Ergonomic technology design comfortable to wear 
6.Location of the side contact button design is simple and convenient 
7.Can be connected to two phones and broadcasting equipment at the same time
8.Bluetooth function allows to can connect with mobile phones,computers,etc.