UP TO 50 HOURS PLAYTIME - JOMILIN wireless headphones deliver up to 50 hours playtime on a single charge. A quick 10-minute charge gives you up to 4 hours of playtime. This wireless headset can also easily connect to other non-Bluetooth devices via a 3.5 mm audio cable, plug in the included audio cable to listen for even longer in wired mode. Optimized Sound Quality with 6 EQ Modes: RORSOU is always up to date for better sound effects and a better listening experience. The EQ button allows free switching among three preset EQ settings to meet the listening requirements of different music styles. The headphones with microphone ensure Hi-Fi sound calls, making your conversations clearer. STRONG BLUETOOTH 5.3 TECH - The wireless Bluetooth headphones are compatible with all Bluetooth-enabled devices. Advanced Bluetooth 5.3 technology provides a more stable, faster Bluetooth connection and can be paired with two devices at once and seamlessly switch between them - meaning you can quick