About this item 

• 2023 Bluetooth 5.3 Technology : The blue wireless earbuds use the bluetooth 5.3 chipset. There is a faster and more stable signal transmission and has successfully achieved low latency without interruption. Even if you put the mobile phone in your pocket, the bluetooth earbuds will not be disconnected, the connection distance is up to 33ft. 
• More Outstanding ENC Noise Reduction : The ear buds wireless earbuds adopts dual 13.0mm low-distortion composite dynamic drivers with high resolution decoder built-in and AAC/SBC audio coding technology. In addition, the ENC calling noise cancellation technology brings a clearer sound to your calls, giving you a whole better feeling, everything from the A90 blue bluetooth headphones. 
• LED Power Display : The LED display on the charging case shows you the charge level of the case as well as the in ear blue bluetooth headphones, so you can precisely control the charge level of your headset for your convenience on the go. In addition, you can free your hands to make phone calls, switch songs and adjust the volume with the touch of the bluetooth wireless earbuds, making life so much easier. 
• 36 Hours and Faster Charge : With the built-in Bluetooth 5.3 chip, the range and responsiveness of the earphones wireless bluetooth is dramatically improved, allowing up to 6 hours of use on just one charge, and the charging case can support up to 30 hours of use, all day long. The wireless sports earbuds can be fully charged within an hour by using the USB-C cable, come along and feel it. 
• Ergonomic IP7 Waterproof Design : Through the use of ultra-light nanomaterials, the wireless earphones reach IP7 waterproof grade, dust and rain proof, the extreme lightness, the in-ear design in line with the shape of human ears, and the softer silicone ear cap, make you feel comfortable in any scene and can only hear your own music, all from this blue true wireless ear buds. 
• More Fun in Btootos: More fun and music from here. Get ready to hear a beautiful world sound in A90 blue bluetooth ear buds. Explore it in the Btootos wireless bluetooth headphone now!