True Wireless Earbuds Headphones with Microphones

[2021 Upgraded] True Wireless Earbuds, W0 Bluetooth 5.0 Headphones with Microphones, 30H Playtime, Deep Bass, IPX7 Waterproof for Sports, Earphones with Clear Calls for Home/Office -Black

Condition: New, still sealed[Immersive Stereo Bass] - Based on the research of frog vocal vesicle, we developed the Vocal-Sac acoustic technology and built a resonant cavity , when the vibrations of the diaphragm drivers emit a sound, which resonates on the elastic membrane of the vocal sac. The resonance causes the soundstage to be amplified more than 48%, gives you more music detail and stereo.
[Secure Fit and IPX7 Waterproof] - To help you be your best in any workouts, we test it on 1,000+ human ears and 300+ different exercises to design the best ergonomic in-ear angle. We also added the most advanced Nano Coating to the surface of the Bluetooth headphones, make sure that could not be damaged by rain or sweat.
[One-Step Automatically Pairing] - Super easy pairing program, you just ne