Make sure this fits by entering your model number. 【Up to 52-Hour Playtime】With up to 52 hours of listening time in Bluetooth mode, you will always have music to inspire you. Besides, whether you want the convenience of wireless headphones or the long lasting non battery draining properties of a wired connection (3.5mm audio cable included), DOQAUS Care 1 headphones give you the choice. 【Optimized Sound Quality with 3-EQ Modes】To provide richer sound effects and better listening experience, DOQAUS is keeping the road. One big step DOQAUS has taken: DOQAUS Care 1 wireless over ear headphones feature 3 EQ modes which allow you to switch among well-balanced, bass boosted, high definition sounds freely. Each mode provides you with the CD quality sound. 【Comfortable & Proprietary Design】The DOQAUS Care 1 headphones are designed for long-term wear. The soft over-ear cushions feature advanced venting and signature ergonomic pioting for a custom, flexible fit for any head shape. Making sure the ear cushions around your ears closely to get better sound experience and immerse yourself in the rich audio. Gentle Reminder: Please take the headphones off every 2-3 hrs to get your ears relaxed. 【Bluetooth 5.0 & Bulit-in Mic】Dual 40mm large-aperture driver units and Bluetooth 5.0 tech ,these Bluetooth headphones provide you with more stable transmission speed, lower latency and better audio output.