68 Hours Playtime: With up to 68 Hours of listening time of our over ear headphones in Bluetooth mode, you'll always have music to inspire you. Come with a 3.5mm audio cable, regardless of whether you want to use wireless headset or wired headphones, Rydohi Bluetooth headset can satisfy you. Latest Bluetooth 5.3 Tec: 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 quickly switch from listening to a playlist on your phone to taking a conference call on your laptop. Three EQ Mode: Rydohi adjustable headphones have 3 EQ modes which you can freely switch between Pop/Bass/Vocal sounds, each mode provides you with the CD quality sound. This portable headphone is always up to date for better sound effects and a better listening experience. Comfortable Ergonomic