JBL Tune 130NC in Ear Wireless TWS Earbuds with Mic, ANC Earbuds(Upto 40Db), Customizable Bass with Headphones App, 40Hrs Playtime, Legendary Sound, 4 Mics for Clear Calls, Bluetooth 5.2 (White) : Amazon.in:
Case for JBL Tune 130NC Case Protective Tune130nc T130 Wireless Bluetooth Headset Cartoon Silicone Fall-proof Soft Cover - AliExpress
JBL Tune 230 NC TWS Waterproof True Wireless In-Ear Headphones with Noise Cancelling in Sand – With up to 40 hours Music Playback: Amazon.de: Electronics & Photo
Jbl Tune 130 Tws True Wireless Bluetooth Earphones T220tws Stereo Earbuds Bass Sound Headphones Headset With Mic Charging Case - Earphones & Headphones - AliExpress
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