JBL Live 500BT Wireless vs JBL Tune 510BT Wireless Side-by-Side Headphones Comparison - RTINGS.com
How To Pair JBL Headphones with a PC, Mobile Device, or Tablet
JBL Live 500BT Wireless Review - RTINGS.com
JBL LIVE 500BT | Your Sound, Unplugged
I bought JBL headphones and found out they have these holes on both sides. What are they for? They're empty and kinda deep, the headphones aren't wireless so I guess it's not