JBL Tune 150BT, Audio, Headphones & Headsets on Carousell
JBL Tune 510BT Cuffie On-Ear Wireless, Bluetooth 5.0, Pieghevole, Microfono Integrato, Connessione Multipoint e ad Assistente Vocale, fino a 40 Ore di Autonomia e Ricarica Veloce, Nero : Amazon.it: Elettronica
JBL tune 150BT, Audio, Headphones & Headsets on Carousell
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