Great for working out, shooting hoops or just relaxing by the pool, these earbuds use Bluetooth technology to connect to your MP3 player, smartphone or other audio player. The earbuds deliver high-quality sound and feature a built-in microphone to keep you in the loop if the phone rings. Earbud design directs sound into your ears. Bluetooth technology wirelessly syncs to your audio player or phone. Microphone is built in to let you answer or make phone calls. Backed by the manufacturer's 1-year limited warranty. These wireless Bluetooth earbuds come in blue for a stylish look.