pTron Bassbuds Duo are True Wireless Stereo Earbuds with Bluetooth connectivity that automatically connect to your last connected device. They feature touch-sensitive controls for various functions including power on/off, pairing, music playback, volume adjustment, and voice assistant activation. The earbuds can be used individually or together, and they offer a long battery life with a charging case that supports fast charging. The earbuds are also equipped with a built-in microphone for hands-free calling.