K100 good quality Bluetooth Earphone Wireless Ear-hook headphones Sports Running earphones with mic Earbuds

 

Features:
 
1:The latest Bluetooth V4.1 technology
2:International brand CSR chip
3:High capacity batteries are used for a long time
5:Designed for sports, wear solid
6:Subwoofer stereo sound
7:High-definition microphone support calls
8:K100 Fashion Bluetooth ear hook Headphones
9. Headphone USE 5/10 hours