![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 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](https://preview.redd.it/zkm9dihmx0b51.jpg?auto=webp&s=5a648f35d0bca46bee5fc831ffed44638080c89c)
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
Presenting one of our JBL's high quality item: JBL 510BT Headphone🔥 A wireless headphone with stream powerful JBL Pure Bass Sound for up… | Instagram
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JBL Tune 510BT – Auriculares inalámbricos on-Ear con tecnología Bluetooth, Ligeros, cómodos y Plegables Negro & GO 3 - Altavoz inalámbrico portátil con Bluetooth, Resistente al Agua y al Polvo Negro :
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1Pair Replacement Ear Pads Soft Memory Foam Cushion for JBL Tune 450BT / 510BT / 500BT Headphone Earpad Headset Accessories - AliExpress
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JBL TUNE 510BT – Auriculares inalámbricos on-ear con tecnología Bluetooth, ligeros, cómodos y plegables, hasta 40h de batería, Siri y Asistente de Google, con conexión multipunto, negro : Jbl: Amazon.es: Electrónica
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JBL TUNE 510BT – Auriculares inalámbricos on-ear con tecnología Bluetooth, ligeros, cómodos y plegables, hasta 40h de batería, Siri y Asistente de Google, con conexión multipunto, blanco : Jbl: Amazon.es: Electrónica
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