Superb and clear bass resonance: Special speaker transmits high fidelity and detailed wireless sound to your ears. Try listen to "Love knockdown" by Kanye West, bass, pure and simple composed of this track, strong bass resonance of S2 move you forward during workouts
CVC wind noise reduction: Remove unwanted noise during a hands free conversation, cleaning the audio for far-end listener. It detects and tackle winds of various intensities and durations.(this is not active noise cancellation)
Redesigned 3rd generation silicone earbuds: Crafted by Bluedio, built-in 14.2mm neodymium driver, tonal quality is richer resonance than purer. Superior sound isolation by including silicone ear piece, ergonomically designed to provide comfort in your ear.
Sweat-proof: Effectively prevent sweat and rain interfere with headset operation.
Multipoint pairing and voice command: Connect to 2 mobile phones simultaneously. Say "Yes" or "No" to pick or reject call, add convenience to your life.