The JBL Tune 520BT has an adjustable headband and only weighs 160 grams .Their ear pads are very soft and cushioned, keeping them from causing any ear pain or discomfort. The JBL Tune 520BT has a pretty slim, low profile, meaning they won’t draw much attention to themselves, and the feeling of having them on your hands.
Battery.
The JBL Tune 520BT offers more play time than the more affordable JBL Tune 510BT and JBL Live 400BT. They have up to 40 hours of battery life with a 2 hour charge time, and can also gain 2 hours of listening time with a 5 minute quick charge.
Microphone Quality and Controls.
These contain a built-in microphone along with controls on the ear-cups to control sound, calls, and voice assistant.
Specifications
Key Features
Feel the bass: The Tune 520BT on-ear headphones feature JBL Pure Bass Sound, powering your music with extra bounce and boom, just like it powers the most famous music venues around the world
Smart listening: Stream high-quality audio from any device on the move, at work or at home with the latest Bluetooth technology, and customise your listening experience through the JBL Headphones app
Easy to control and connect: Switch from listening on your tablet to your phone instantly via multi-point connections and use Voice Aware hands-free calls, Hey Google and Siri at the push of a button
Long-lasting comfort: The 520BT is designed for comfortable listening over long periods, with a lightweight design, soft ear-cushions and padded headband alongside its long-life quick-charging battery
What’s in the box
JBL Tune 520BT on-ear wireless Bluetooth headphones 1 x USB-C charging cable,