Earphone-mb

                           MB Bluetooth Headphone Super Wireless Headset Product Details Brand Name:   MB Model Number:   CHY-EAR176128 Style:   In-Ear Communication:   Wireless Connectors:   USB Use:   Mobile Phone Function:   Bluetooth, Microphone, Noise Cancelling, Waterproof Place of Origin:   Guangdong, China (Mainland) Color:   Black, Blue, Gold, Green, Orange, Pink, Purple, Red, Silver, White, Yellow Chip:   BK Bluetooth:   V4.0 Standby time:   80 hours With microphone:   yes Wokring time:   6-7 hours OEM/ODM:   Yes utside diameter:   10 mm Material:   PUC The other products of our company:  power bank ,  phone cases ,  usb cable ,  phone charger Contact Information ： whatsapp: +861501715057...