JBL Tune 520BT Color:Blue JBL engineered a new high-efficiency

JBL engineered a new high-efficiency transducer capable of handling high power and reproducing more low frequency energy than its peers

with a full-featured inline controller with separated volume slider and mic mute

Bring the star power to your next party

Want even more sound

and neither should we

JBL Tune 520BT Color:Blue JBL engineered a new high-efficiencyPure Bass. Zero Cables 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,