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NOTE: If headset is too tight we suggest placing them over a ball or something of similar size/shape. Leave undisturbed for at least 24 hours. Repeat if necessary. Please also try length adjustments of either earpiece until both sides best fit you.
JBL PURE BASS SOUND: These wirelss headpones feature the renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world.
WIRELESS BLUETOOTH: These headphones stream wirelessly from your device and can even switch between two devices so that you don't miss a call.
UP TO 40 HOURS BATTERY WITH SPEED CHARGE: For long-lasting fun, listen wirelessly for up to 40 hours and recharge the battery in as little as 2 hours with the convenient Type-C USB cable. A quick 5-minute recharge gives you 2 additional hours of music.
MICROPHONE ON EAR CUP FOR HANDS-FREE CALLS: Easily control your sound and manage your calls from your headphones with the convenient buttons on the ear-cup.
ASK SIRI OR HEY GOOGLE: Siri or Hey Google is just a button away: activate the voice assistant of your device by pushing the multi-function button.
Featuring an adjustable headband the Tune 510BT are designed to fit nearly any head size comfortably

2a:T4f6,

NOTE: If headset is too tight we suggest placing them over a ball or something of similar size/shape. Leave undisturbed for at least 24 hours. Repeat if necessary. Please also try length adjustments of either earpiece until both sides best fit you.
JBL PURE BASS SOUND: These wirelss headpones feature the renowned JBL Pure Bass sound, which can be found in the most famous venues all around the world.
WIRELESS BLUETOOTH: These headphones stream wireless