Product Description: JBL Pure Bass sound The JBL Tune 720BT uses the famous JBL Pure Bass sound, the same technology that powers the most famous venues around the world. Wireless Bluetooth 5.3 technology Stream high-quality audio wirelessly from your smartphone without messy wires with the help of the latest Bluetooth technology. Personalize your listening experience Download the free JBL Headphones app to customize the sound to your taste with EQ. Voice prompts in your desired language guide you through the Tune 720BT's features.