caijin TUNE 510BT Tune 510BT - Wireless on-ear Bluetooth headphones, wireless Bluetooth headphones, portable Bluetooth headphones, fast charging, lightweight and comfortable design, foldable design, Android and iOS compatibility, white

Note: If the earphones are too tight, we recommend placing them over a ball or similarly sized/shaped object. Let them sit for at least 24 hours. Repeat if necessary. Also, try adjusting the length of the left and right earbuds until they fit snugly.

Wireless Bluetooth 5.3 Technology: With the latest Bluetooth technology, you can stream high-quality audio wirelessly from your smartphone without bulky cables.

Fast Charging, Up to 40-Hour Battery Life: For long-lasting enjoyment, you can enjoy up to 40 hours of wireless listening. A convenient Type-C USB cable fully charges in just 2 hours. A quick 5-minute charge gives you an additional 2 hours of music.

Wake up Siri or Hey Google: Just press the button to wake up Siri or Hey Google: Press the multi-function button to activate your device's voice assistant.

The Tune 510BT features an adjustable headband that comfortably fits nearly any head shape.