1. Pure Bass Sound: The Tune 720BT features the renowned Pure Bass sound, the same technology that powers the most famous venues all around the world.2.Wireless Bluetooth 5.3 technology: Wirelessly stream high-quality sound from your smartphone without messy cords with the help of the latest Bluetooth technology.3.Customize your listening experience: Download the Headphones App to tailor the sound to your taste with the EQ. Voice prompts in your desired language guide you through the Tune 720BT features.4.Customize your listening experience: Download the Headphones App to tailor the sound to your taste by choosing one of the pre-set EQ modes or adjusting the EQ curve according to your content, your style, your taste.