Vodafone Super VoLTE (Voice over LTE) is an advanced technology that delivers high-quality life-like sound over voice calls across the Vodafone SuperNet 4G network. With Vodafone Super VoLTE you'll experience ultra-clear voice quality and reduced background noise. Conversations will sound more natural, almost as if the person at the other end of the phone call is right next to you. Also, with Vodafone Super VoLTE, you can surf at 4G speeds even while being on a phone call.