Bluetooth 5.0 and Qualcomm Technology: True Wireless earbuds use advanced Bluetooth 5.0 technology and Qualcomm chip. This technology has excellent improvements in connection stability, signal effective distance, sound delay, and system compatibility.Hi-Fi Sound Quality, Intelligent Noise Reductionwireless earbuds With 13mm large speaker unit, using polymer composite diaphragm, full three-dimensional sense of proximity, and has a stable performance, long distance, low power consumption, etc. built-in new pointing microphone, automatically weaken the ambient sound, to achieve binaural HD calls.One-step PairingPick up the two bluetooth earbuds from the charging case, and they will be paired automatically. Then simply enable bluetooth connection on your mobile phone to pair the device with your earbuds.Fingerprint Touch, Simple SwitchUpgrade the touch algorithm, touch sensitive, light touch to complete the pause, play, answer, switch songs, Siri many operations, with the left and right ear separation design, both headphones can be used separately, single binaural mode quickly switch, easy and convenient to meet different needs.Intelligent Super Battery Lifebluetooth headphones The use of a new generation of charging port, so that charging faster, a single charge headset calls up to 4 hours, with the use of charging bin, you can play continuously for about 24 hours, even if you are on a short trip, you can use it worry-freely.