1.RTL8763BFR Chipset Bluetooth v5.0 stereo for phone speaking.
2.Smart Touch Control TWS Bluetooth Earphones.
3.Slide Up/Down to Control Volume.
4.Slide Up/Down to Previous/Next Song.
5.Auto-power on and pairing after open the cover of charging case.
6.Dual microphones noise reduction to make more clear talking.
7.Magnetic secure-fit technology guarantees your earbuds never get lost or fall out of place.
8.Single/Double Earphones Wearing Style.
9.600mAh charging case delivers an extra 5 full charges.