The JBL Tune 730BT Wireless Over-Ear Headphones are a 2026 powerhouse designed for those who prioritize deep immersion and long-term comfort, featuring oversized 50mm drivers that deliver an even more expansive JBL Pure Bass experience. This model sets a new endurance standard with an incredible 90 hours of battery life, complemented by advanced USB-C fast charging that yields 5 hours of playtime in just 5 minutes. Utilizing Bluetooth 5.4 technology, the 730BT supports high-resolution audio streaming and seamless Multipoint Connection, allowing you to stay connected to two devices simultaneously with zero lag. With a plush, ergonomic over-ear design that provides superior passive noise isolation and full compatibility with the JBL Headphones App for bespoke EQ tailoring, the Tune 730BT is the ultimate choice for marathon listeners who demand big sound and even bigger battery performance.