EKDJKK Bluetooth 5.1 Wireless Headphones Sports Earphones in Ear Noise

Feature: 【BLUETOOTH COMPATIBLE】Bluetooth compatible connection, stable signal, fast transmission speed, no delay in playing games and watching TV shows. Both left and right ears are fully Bluetooth compatible and can be used individually or in pairs. 【HIFI SOUND】Composite membrane speaker, the diameter of the speaker is Φ10mm, the bass is thick, the vocals are clear, and the treble is clear. HIFI sound effect, stereo, left and right channel separation. 【HD CALLING】Wireless earphones recognize the sound frequency through the intelligent control chip, generate a reverse signal to filter out the external noise (noise and wind sound) in the non-human voice frequency range, and realize high-definition calls in any noisy environment. 【COMFORTABLE FOR EAR】The ear-hook earbuds design, can be bent at will without deformation, will not be thrown off when doing big movements, and it is comfortable to wear. 【WATERPROOF AND SWEATPROOF】This wireless earphone is waterproof, sweatproof, LED digit