Bluetooth Headphones, Wireless Headphones Headsets Stereo in-Ear Earpieces Earphones with Noise Canceling Microphone, with 2 Wireless Built-in Mic Earphone and Charging Case for Most XVH0003 /

Twins Pairing:
1. Long press the power button of the pair of earphones at the same time until the led flash in blue and red alternately.
2. Then double click EITHER side to enter pairing mode,or press the button for 3 seconds,there would be reminding voice"ready to pair".
3. Turn on the Bluetooth on your device and search "tws-I7" to connect.When the led flash slowly in blue,they pair successfully.


Features:
Bluetooth Version: V4.2+EDR
Working Distance: within 33ft/10M
Music Playtime: 3-4 hours
Calling Time: 4 hours
Standby Time: about 100hours


Include: 
2*TWS Bluetooth Stereo Earphones 
1*Headset Charging Case 
1*Micro USB Charge Cable
1*User Manual