Walker(TM) New Version Wireless Bluetooth 4.1 Sports Headphones Earphones Headsets Music Stereo Noise Cancelling Microphone for iPhone 6 6 plus 5S 4S Galaxy S6 S5 and iOS Android Smartphones(Black)

Bluetooth Version:V4.1
Minimum Background Noise: CVC6.0 Digital noise reduction technology,intelligent filter ambient noise,make it more clear in calling and music.
APT-X: Use advanced APT-X lossless audio transmission technology, dripping sound does not leak.
Exquisite Workmanship: Semi-ear ear design, minimalist remote control, the space nano-TPU material with anti-radiation,environmental protection and greasy water function.
Talking Time: 7 hours
Music Time: 4 hours
How to Connect the Headphones with Your Cellphone（for the first time):
1. Open the Bluetooth function on your cell phone;
2. Long press the headphones' answer button for 3 seconds. After hearing "power on",release the button.
3. when red and blue LED light flash alternately, it is turning into pairing mode"paring".
4. Use phone Bluetooth to find a Bluetooth device named "BT", then select this device to pair.
5. After pairing this device, Headphones will give a voice remind "connected".
6. Play music
7. Long press the power/answer button, headphones will give a voice remind "power off".
8. Long press +"volume up", Long press -"volume down"
9. Short press +"forward" next song, Short press - "backward"
No need to repeat all of above steps the next time to pair, you only need to:
1. Open the Bluetooth function on your cell phone;
2. Short press the answer/power button, after hearing "power on", release the button, then you will hear "connected".
3. Just play music directly.
How to Connect two cell phone:
1. After paring first phone, and close bluetooth headphone directly.
2. Paring second phone.
3. First phone--choice Bluetooth , then connect "BT".
4.Attention: only talk with one phone, not two cell phone in same time.