![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
![JBL Tune 600BTNC Wireless Noise-Cancelling Headphones - Blue ALL at Urban Outfitters | Compare | Trinity Leeds JBL Tune 600BTNC Wireless Noise-Cancelling Headphones - Blue ALL at Urban Outfitters | Compare | Trinity Leeds](https://ik.imagekit.io/sqhmihmlh/https:/imageseu.urbndata.com/is/image/UrbanOutfittersEU/0556941220002_000_b?%24feed-main%24=&ik-sdk-version=javascript-1.3.6&tr=c-limit%2Cw-500%2Ch-%2Cdefault+image-https%3A%2F%2Fik.imagekit.io%2Fsqhmihmlh%2Fmissing_image.jpg)
JBL Tune 600BTNC Wireless Noise-Cancelling Headphones - Blue ALL at Urban Outfitters | Compare | Trinity Leeds
![I like how JBL is at least honest with their marketing - „Pure Bass“ is what you really get and zero apart from that 😅 : r/headphones I like how JBL is at least honest with their marketing - „Pure Bass“ is what you really get and zero apart from that 😅 : r/headphones](https://i.redd.it/p3gy3jtl8e591.jpg)
I like how JBL is at least honest with their marketing - „Pure Bass“ is what you really get and zero apart from that 😅 : r/headphones
![Jbl Tune 500 (wired)] I recently noticed these little port like thingies on my headphones. Does anyone know what they might be?🤔 : r/JBL Jbl Tune 500 (wired)] I recently noticed these little port like thingies on my headphones. Does anyone know what they might be?🤔 : r/JBL](https://i.redd.it/t80t8to7brd91.jpg)
Jbl Tune 500 (wired)] I recently noticed these little port like thingies on my headphones. Does anyone know what they might be?🤔 : r/JBL
![JBL Quantum 100 Wired Gaming Headset; Detachable Microphone, Memory Foam Ear Cups - Black - Micro Center JBL Quantum 100 Wired Gaming Headset; Detachable Microphone, Memory Foam Ear Cups - Black - Micro Center](https://90a1c75758623581b3f8-5c119c3de181c9857fcb2784776b17ef.ssl.cf2.rackcdn.com/621996_096131_01_front_comping.jpg)
JBL Quantum 100 Wired Gaming Headset; Detachable Microphone, Memory Foam Ear Cups - Black - Micro Center
![Replacement Earpads Jbl Headphones | Jbl Tune 600btnc Replacement Ear Pads - Protective Sleeve - Aliexpress Replacement Earpads Jbl Headphones | Jbl Tune 600btnc Replacement Ear Pads - Protective Sleeve - Aliexpress](https://ae01.alicdn.com/kf/Sc07cb41a3b224338a1cfdbea1149cc36w/misodiko-Round-70mm-Ear-Pads-Cushions-Replacement-for-JBL-T450BT-T500BT-Tune-500BT-510BT-600BTNC-Headphones.jpg)
Replacement Earpads Jbl Headphones | Jbl Tune 600btnc Replacement Ear Pads - Protective Sleeve - Aliexpress
![JBL Tune 760NC Active Noise Cancelling, 50 Hr Playtime, Fast Pair & Multi Connect Bluetooth Headset Price in India - Buy JBL Tune 760NC Active Noise Cancelling, 50 Hr Playtime, Fast Pair JBL Tune 760NC Active Noise Cancelling, 50 Hr Playtime, Fast Pair & Multi Connect Bluetooth Headset Price in India - Buy JBL Tune 760NC Active Noise Cancelling, 50 Hr Playtime, Fast Pair](https://rukminim1.flixcart.com/image/850/1000/kz4gh3k0/headphone/y/q/v/-original-imagb7g9h6cfxfh9.jpeg?q=90)
JBL Tune 760NC Active Noise Cancelling, 50 Hr Playtime, Fast Pair & Multi Connect Bluetooth Headset Price in India - Buy JBL Tune 760NC Active Noise Cancelling, 50 Hr Playtime, Fast Pair
![I have sone issues with the jbl tune 500 bt. I hear like a low frequency peep sound when I use it and its brand new. Is it supposed to do that? : I have sone issues with the jbl tune 500 bt. I hear like a low frequency peep sound when I use it and its brand new. Is it supposed to do that? :](https://i.redd.it/es1zux4ax9921.jpg)