Intelligent Translation HeadsetBusiness Meeting Multilingual Travel Realtime Simultaneous Translation Bluetooth Headset Product Parameters: Bluetooth version: V5.4 Material: ABS+PC Colour: Operating voltage: 5V Battery capacity: 400mAh Charging interface: Type C interface Charging compartment size: 3.54 x 2.36 x 1.25 in / 9 x 6 x 3.2 cm Package size: 4.33 x 4.33 x 1.77 in / 11 x 11 x 4.5 cm Product net weight: 0.22 lb / 100 g Gross weight: 0.34 lb / 155 g Product Description: OPEN DESIGN: Unlike traditional in-ear headphones, these headphones have an open, which is lightweight and comfortable, and will not give the user a sense of auditory occlusion, while being able to maintain a certain degree of ambient awareness, which is more suitable for prolonged wear Wireless Connection: With Bluetooth technology, there is no need for cumbersome cable connections, allowing users to move around and enjoy an unfettered music experience that is easy to use Integrated Battery Life: With excellent battery life performance, it can be used for up to 36 hours a charge, so users don't have to recharge frequently and listen to music or talk for a long Environmental Noise Cancellation: Equipped with Environmental Noise Cancellation technology, it effectively reduces the noise interference from the surrounding environment, ensuring clear call quality and making calls smoother and more pleasant Multi scene application: applicable to a variety of scenarios, whether it is outdoor sports, office study or travel and leisure, can provide a stable, good audio experience to meet the various needs of users Item list: Headset *1 Charging cable *1 Instruction manual *1