[[Exceptional Sound Quality] Our true wireless earbuds adopt advanced Bluetooth 5.3 technology to ensure you get a stable and fast connection. The built-in 10mm bio-diaphragm dynamic driver provides you with the most natural sound and deep bass. [Active Noise Cacellation] These wireless earphones can cancel up to 30dB of background noise. ANC mode lets you focus on your music and conversations during traffic workout office chats or flying. [Crystal-clear Call Quality] Each ear buds has 2 microphones total 4 professional microphones can reduce 90% of background noises and provide clear voice detection even in noisy environments. [Listen All Day Charge in Minutes] In a hurry? Just a 10-minute quick charge gives you up to 60 minutes of playtime. The Bluetooth earbuds offer 7 hours of working time per full charge and the charging case extends that to 30 hours with ANC mode turned off. [Comfortable Fit] In-ear ergonomic design and 4 different sizes(XS/S/M/L) of eartips brings you most comfortable wearing.📌Note: Before pairing the earbuds please tear off the insulating film on the earbuds.]