GD28 Open Ear Headphone Bluetooth5.3 Wireless Single Earpiece Ear Clip IPX4 Waterproof Earbud for Running Cycling

1.[Prevent Sound Leakage]: The wireless earphone has leakproof earhole, so you don't have to worry about people around you hearing what you're playing. You can enjoy all round stereo surround sound. 2.[Ergonomic Design]: The single earpiece has ergonomical design to fit everyone's ears. The not in the ear design allows your ear feel no swelling or sore even if wearing for a long time. 3.[IPX4 Waterproof]: The bluetooth headphone is IPX4 waterproof, which can effectively prevent sweat and rain, so you don't need to worry about the failure of the headphone due to sweat when doing sports. 4.[One Button Design]: The single earpiece adopts one button multifunction blind press design. Short press once can play or pause music, long press can reject the call, double click can play the next song, and three clicks can dial the phone back. 5.[HIFI Stereo Sound]: The Bluetooth 5.3 Earbud has HIFI stereo surround sound, the speaker uses real copper ring, three frequency balance, micro air hole can effectively reduce noise, bring you immersive listening experience. Bluetooth version：5.3 Earphone Type：Ear hook Microphone：yes Noise Reduction：active Playback Control：Yes Waterproof：yes