Colorful trend, high resolution, sound quality, comfortable airWear half in ear ENC for noise reduction.Take it out and connect it Easier pairing After the first pairing is successful,retrieve the automatic connection.Excellent sound quality: Colorful trend, high resolution, sound quality, comfortable air Wear half in ear ENC for noise reductionNatural beauty andexquisite design. Artisans make small ice cube.Intelligent noise reduction.Semi in ear ENC call noise reduction technology.Small stature, big energy.When the headset is fully chargedit can be used for up to 4 hours at a time.5.3 Bluetooth version.New generation Bluetooth 5.3 low-power chip.Non inductive delay.Bluetooth 5.3 low latency dualtransmission technology.Very expensive! But it sounds greatUltra long endurance.Digital power display.Excellent sound quality. Exquisite designDigital displayof electric quantity.Real time display of electric quantity in left and right ears.Half in ear.Half in ear style is not picky.Ultra long endurance.Digital power display.Excellent sound quality. Exquisite designDigital displayof electric quantity.Real time display of electric quantity in left and right ears.Half in ear.Half in ear style is not picky.5.3 Bluetooth version.New generation Bluetooth 5.3 low-power chip.Non inductive delay.Bluetooth 5.3 low latency dualtransmission technology.Very expensive! But it sounds great