The Play X Store Sports Bluetooth In-Ear Earbuds are ultra-light and ultra-small designed for comfortable and secure wearing while running or working out. These In-Ear Earbuds have a fantastic sound quality and do not fall out of your ears while running. Sporty earbuds feature a built-in NFC technology for quick Bluetooth pairing, achieved by placing the headset at the NFC zone of a mobile phone. The In-Ear Earbuds are equipped with 2 batteries for a long battery life, 10 hours for playing and 240 hours for standby.