Maxell Jelleez Earset - Wireless - Bluetooth - Earbud - Black Wireless earbuds feature Bluetooth 5.0 technology to let you roam freely as you use your device. Soft, rubberized earbud provides extended wear comfort fit in a noise-isolating design. Microphone allows hands-free conversations so you can talk while you're on-the-go. Built-in battery provides up to 8 hours of continuous playback time.