Flexible wire placed in the cable allows the earbud to be used with a headband or as a classic earbud Made from sweat-resistant materials, this earbud lets you play sports to the sounds of your favorite music Ergonomic ear band adapts perfectly to your ears and provides stability, even when moving Built-in microphones allow you to easily switch between playing music and answering phone calls; so you can no longer miss an incoming call while listening to music Allows you to connect your headphones to multiple Bluetooth devices at the same time Support for existing Siri and Google Assistant language assistants Perfectly matched form factor reduces unwanted ambient noise for an uninterrupted music experience Silicone earbuds in three different sizes (S, M, L) ensure a perfect fit of the headphones to your ears