Lightweight&Superior Clear Sound&Ergonomic Design Lightweight:The bluetooth wireless headset employs ergonomic design to enhance the user experience . Noise Canceling Mic:When you use the wireless bluetooth headset you will feel the ultra clear calls and deep bass music. 160H Ultra Long Standby Time with Charging Case 160H Ultra Long Standby Time:When you fully charge the wireless bluetooth earpiece, you can enjoy 15 hours of music playback on a single charge and 160 hours of standby time with the charging case. LED Digital Display:The bluetooth wireless earpiece have dual smart led digital display,you can clearly observe the wireless headset’s power display and the remaining battery level of the charging case. Ergonomic Design Suit for Your Left and Right Ears Ergonomic Design:The wireless earpiece has three adjustable rotating components.(In the ear part can rotate 45 degree,earhook part can rotate 360 degree,handle part can rotate 180 degree) Mute Function(During calls):The mute button on the wireless bluetooth headphone is a great assistant in your work and personal life, allowing you to protect your privacy when you don't want to end a call. Support Wireless Charge& USB C Charge D2 bluetooth wireless earphone support two ways to charge your charging case,wireless charge(NOT IN PACKAGE)and USB C charge.For your wireless charging case and wireless bluetooth earbud provides more charging methods. Dual Connect Devices&Wide Compatible&Voice Assistant Dual Connect:The bluetooth wireless earphone can pair two device at the same time.Such as,you can pair your computer and phone Simultaneously. Wide Compatible:The wireless earpiece bluetooth adopt the latest 5.3 technology,can pair with most Bluetooth devices, such as computer, TV, PC, latop, and more. Voice Assistant:Quickly double click the main button on the wireless headset bluetooth to active the voice assistant, making our work and life more convenient. Easy to control Simple operation can meet your daily needs.(The mute function is only used during calls )