Tune 720BT Wireless Over Ear Headphones. JBL Pure Bass Sound - 40mm drivers. JBL Headphones app. Up to 76 hours of battery life on a single charge. Voice Aware - hear your voice when on hands-free calls. Detachable audio cable. Includes charging cable and audio cable. Go 4 Ultra-Portable Bluetooth Speaker. JBL Pro Sound with punchy bass. Up to 7 hours of battery life. Playtime Boost - prolong playtime by 2 hours. IP67 Water and dustproof. JBL Portable app. 4.2W RMS. Includes USB charging cable.