JBL Live 25BT by Harman Wireless in Ear Neckband Earphone with Mic, Upto 8 hrs of playtime, Multi-Point Connectivity, Tangle Free Cable, Blue - JioMart
Jbl Tune 660 Noise Cancelling Bluetooth Wireless On-ear Headphones - Black : Target
IRX108BT | JBL Professional Loudspeakers
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