Tws Earphones Wireless Earbuds for iOS & Android Phones, Bluetooth 5.2 in-Ear Headphones with Transparent mode Waterproof for Sport
【Transparency Mode】 You can hear what you want to hear, which lets outside sound in so you can hear and interact with the world around you. You can clearly hear the announcement of the airline or subway and what is saying around you without taking off the headphones.
2.Bluetooth 5.2,The Advanced Bluetooth 5.2 Technology
Support HSP, HFP, A2DP, AVRCP. Provides in-call stereo sound.