![JBL LIVE 400BT Wireless On-Ear Headphones with Alexa built-in, Google Assistant and Bluetooth – Up to 24 hours of music – Ambient Aware and TalkThru Technology – Black: Amazon.co.uk: Electronics & Photo JBL LIVE 400BT Wireless On-Ear Headphones with Alexa built-in, Google Assistant and Bluetooth – Up to 24 hours of music – Ambient Aware and TalkThru Technology – Black: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/81XmtXvZI5L._AC_SY450_.jpg)
JBL LIVE 400BT Wireless On-Ear Headphones with Alexa built-in, Google Assistant and Bluetooth – Up to 24 hours of music – Ambient Aware and TalkThru Technology – Black: Amazon.co.uk: Electronics & Photo
![JBL launches a gaming headset, a new line-up of TWS headphones and Bluetooth speaker - Technology News JBL launches a gaming headset, a new line-up of TWS headphones and Bluetooth speaker - Technology News](https://akm-img-a-in.tosshub.com/indiatoday/images/story/202109/Screenshot_2021-09-04_at_5.21._1200x768.png?WNG3.8nsJ84n80D89AjjPuhbcxIYCOvr&size=1200:675)
JBL launches a gaming headset, a new line-up of TWS headphones and Bluetooth speaker - Technology News
![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?width=640&crop=smart&auto=webp&s=c6fb2c50840cbdf3e8d2c804c1cbd886c38fe677)