recently bought Tune 520BT. can someone tell me what these are for? : r/JBL

Buy JBL Tune 520BT Wireless On-Ear Headphones - Black Online in Dubai & the UAE

The JBL Tune 520BT headphones stream powerful JBL Pure Bass sound thanks to the latest 5.3 BT technology. Easy to use, these headphones provide up to 57 hours of pure pleasure and an extra 3 hours of battery with just 5 minutes of charge. Download the free JBL Headphones App and customize your sound through the EQ, while Voice Prompts guide you through the headphones features. Manage calls, sound and volume from the earcup, thanks to the convenient button control.

JBL Tune 520BT Wireless Headset Black

recently bought Tune 520BT. can someone tell me what these are for? : r/JBL

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