Bluetooth 5.3 & Built-in ANC Microphone: With two 40mm large bezel driver units and Bluetooth 5.3 technology, these workout Headphones Bluetooth offer more stable transmission speed, lower latency and better audio output. The Headphones can give you wonderful music enjoyment and the built-in ENC technology microphone of the over ear Bluetooth Headphones wireless with mic automatically reduces ambient sound enables hands-free clear phone communication. Up to 90 Hours of Playtime: With up to 90 Hours of listening time in Bluetooth mode, and 10 minutes of charging for 5 hours of listening, you'll always have music to inspire you. Regardless of whether you want to use the convenience of Wireless Headphones Bluetooth or the long-lasting properties of a wired connection (3.5 mm audio cable included), you have the choice with the DOQAUS Bluetooth Headphones over ear. Optimized Sound Quality with 3 EQ Modes: DOQAUS is always up to date for better sound effects and a better