S2 is crafted from its streamlined appearance, Superb Bass Resonance with 3rd Generation in-ear earphone, Wind Noise Reduction, Sweat-proof
Superb and clear bass resonance: Special speaker transmits high fidelity and detailed wireless sound to your ears.
Bluetooth 4.0 and voice command features, to give you superior enjoy on workouts
Completely turn off the headphones (press the function button more than 5 secs and light is off), Press the function button more than 5 secs until the LED is flashing Red and Blue, then release button
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.
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.
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)
Sweat-proof: Effectively prevent sweat and rain interfere with headset operation.
Easy to Use and with Good Sound Quality
Built-in Microphone Headsfree Call
Built-in Rechargeable Li-ion battery, play up to 4 hours