![Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics](https://images-na.ssl-images-amazon.com/images/I/51fuJQe2XjL._AC_UL200_SR200,200_.jpg)
Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics
![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
![Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61BCsFELMfL._AC_UF350,350_QL80_.jpg)
Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics
![JBL Tune 600BTNC Wireless Bluetooth On-Ear Active Noise Cancelling Headphones with up to 12 Hours of Battery Life - Black : Amazon.ca: Electronics JBL Tune 600BTNC Wireless Bluetooth On-Ear Active Noise Cancelling Headphones with up to 12 Hours of Battery Life - Black : Amazon.ca: Electronics](https://m.media-amazon.com/images/I/61j4ft3GeOL._AC_UF894,1000_QL80_.jpg)
JBL Tune 600BTNC Wireless Bluetooth On-Ear Active Noise Cancelling Headphones with up to 12 Hours of Battery Life - Black : Amazon.ca: Electronics
![Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics](https://images-na.ssl-images-amazon.com/images/W/MEDIAX_792452-T2/images/I/61Kq-Pz8d-L._AC_UL600_SR600,600_.jpg)
Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics
![Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/31UrPr4597L._AC_.jpg)
Amazon.com: JBL TUNE 600BTNC - Noise Cancelling On-Ear Wireless Bluetooth Headphone - Black : Electronics
![JBL Tune 720BT Black (JBLT720BTBLK) купить в интернет-магазине: цены на наушники с микрофоном Tune 720BT Black (JBLT720BTBLK) - отзывы и обзоры, фото и характеристики. Сравнить предложения в Украине: Киев, Харьков, Одесса, Днепр JBL Tune 720BT Black (JBLT720BTBLK) купить в интернет-магазине: цены на наушники с микрофоном Tune 720BT Black (JBLT720BTBLK) - отзывы и обзоры, фото и характеристики. Сравнить предложения в Украине: Киев, Харьков, Одесса, Днепр](https://hotline.ua/img/tx/381/3810287095.jpg)