Wire-free and easy Listen to your music all day, without interruption. Stream wirelessly with a BLUETOOTH®2 connection, with easy pairing thanks to NFC™ One-touch, and a long-lasting battery life of up to 20 hours. Wireless streaming with a Bluetooth® connection Wirelessly stream your favorite tracks with a Bluetooth® connection by pairing your smartphone or tablet. Easy hands-free calls and voice assistant Speak to your friends, and talk to your voice assistants without even taking your phone out of your pocket or bag. Press and hold the play button on your headphones to activate the voice assistant on Android 4 or iOS and make easy, hands-free calls with the high-quality built-in microphone.