1. Light in-ear design: Custom fit in-ear design ear buds ensure long lasting comfort in rigorous environment.
2. Crystal clear sound: Crafted with built-in 10mm dynamic driver, and CCAW voice coil, created surprising full-bodied timbre, clear and bright, restore crystal clear sound
3.Superb and clear bass resonance: High fidelity speaker transmits clear stereo sound to your ears via fast V4.1 bluetooth wireless. Listening to