915 Generation Bluetooth Sport Hifi Headset Handsfree Waterproof Ear Buds,2

The headphones have interruption or disconnection during the call or the music time:
1. of power for Bluetooth headphones.
2.The distance between the mobile phone and the Bluetooth headset is more than 10 .
3.There is a area of signal blocking objects between the phone and the bluetooth headphones, for example, the wall!
4.the pairing of the left and right ear is not synchronized, it is recommended to restart the ears and repair.
The phone cannot search for the bluetooth headset device: Cancel the entire bluetooth connection on your mobile phone and reopen and search for the bluetooth.
Is the sound quality of Bluetooth headphones not perfect
New headphones need to listen , it is recommended to contact music for some time. The sound quality will be greatly improved.
style:
colour: Colorful +white
Material: plastic
size: 2.5x2cm
Package Contents:
2 x Bluetooth Earphone
1 x USB Charging Cable
1 x 1 x charging box
2 x earplugs
1 x Receive bag
Only the above package content, other are not included.
Note: Light and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.