About this item 68 Hours Playtime: With up to 68 hours of listening time 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 or wired headphones, this Bluetooth headset can satisfy your needs. Latest Bluetooth 5.3 Tech: The wireless Bluetooth headphones are compatible with all Bluetooth-enabled devices. Advanced Bluetooth 5.3 technology provides a more stable and faster Bluetooth connection, allowing you to pair with two devices at once and seamlessly switch between them. This means you can quickly switch from listening to a playlist on your phone to taking a conference call on your laptop. Three EQ Modes: These adjustable headphones feature 3 EQ modes that let you switch freely between Pop/Bass/Vocal sounds, each mode providing CD-quality sound. This portable headphone is always up to date for better sound effects and a superior listening experience. Comfortable Ergonomic Design: The memory-protein e