1.LED Power Display and 40H Playback Dual digital LED power display outside of the case is to show the power level for charging case and earbuds. When charging for the case, the LED light will start to flash from 1 to 100. When put earbuds into the case, then earbuds will start to be charged. 300mAh battery capacity charging case can provide 5 times full charging for both earbuds, sport earbud can last 6-8H on single charging. So, you can enjoy 40H music time in total via using charging case.
2.Clear Call and Superior Stereo Sound Bluetooth earbud built-in 4 microphones and ENC noise reduction call technology, deliver up to 3 times clearer calls than other Bluetooth wireless earbud, reproducing your call vividly. Btootos Bluetooth earphones featuring 14mm diameter speaker with high resolution decoder built-in and advanced audio coding technology to deliver extraordinary Hi-Fi sound with low latency, crystal clear treble.
3.Just Open and Connect With the advanced Bluetooth 5.3 technology and Hall Switch, our A90 Pro ear buds can automatically power on and connect to the last paired device just a few seconds when you open the charging box, avoiding complicated operations and saving waiting time. Compared with the previous Bluetooth 5.2 wireless earbuds, so here you are getting faster transmission speed, more stable connectivity with no signal loss or music dropouts.
4.Ergonomic Design and Lightweight Btootos A90 Pro headphones' structure is the study of thousands of people's ear canal before design. Comes with three different sizes of ear tips, our earphones are fit for most people's ear cannals. These wireless bluetooth headphones are small and light, single earbud is only 0.14oz, earbud size is 1.37*0.78*0.29in, charging case size is 2.4*1.88*1in, It's more convenient to carry, A90 Pro allowing you to enjoy cordless and convenient music life anywhere.
5.Enjoy Sport and Wireless Life Never worry about damaging your headphones during an intense workout in the gym. IPX7 sweat and water resistant design allows you to remain focused on your music or calls and not external sources like dirt or sweat. Features with touch control sensors, you can freely switch songs, answer/reject a call, adjust volume and Siri without using your phone. Sport wireless headsets support mono/stereo modes, you can share the earbuds with your friends and
