Top features: – Bluetooth connection lets you listen to music without extra wires – Voice assistant at the touch of a button – Listen to music all day with up to 8-hours of battery Bluetooth connectionEasily connect the Sony WI-C300 Wireless Bluetooth Headphones with one tap to your NFC-enabled smartphone, and get on with your day. No NFC? It’s simple to connect to Bluetooth using your devices settings. Voice assistantYou can control the music with the in-line controls, and the microphone means you can receive calls too. At a press of a button you can activate your smartphone’s voice assistant, so you can get weather updates, connect with your contacts, control your music, and more, without reaching for your phone.Listen to music all dayThe WIC300 Headphones will easily cover your commute and that day’s work out without needing a charge, as they will run for up to eight hours of continuous play.The behind-the-neck design is shaped for maximum comfort, so you can listen all day and forget that it’s there.