Problem with Wi-Fi and Bluetooth?

Hi
there's problem killing me…
i have headphone Bluetooth
when i turn on it and play music, the internet Wi-Fi not work, and there's be "request time out" for ping check on google.
that mean the Bluetooth kill the Wi-Fi.
when i turn off the Bluetooth the internet back…

my router is td-w8970

Added (1). my laptop lenovo y50-70

i update all last driver from the offical web of lenovo y50-70

Pfffff