Stereo Bass Sound & Noise Isolating : Marsno M1 is brilliantly engineered with high quality dynamic drivers that pump out powerful deep bass and balanced crisp highs, creates an exciting and fun listening experience. Advanced Driver casings are designed and made with solid sound-insulating material, reducing external noise while minimizing sound leakage.You can enjoy the real life of the music. ALUMINIUM ALLOY HOUSING - Marsno M1 has a full aluminium alloy housing which is forged by over 20 processes that is more corrosion-resistant, anti-aging and more durable than traditional metal headphones;oxygen-free copper wiring blocks interference for better-sounding audio. The compact light weight design make it the perfect choice when exercising, traveling, or enjoying music during your daily Durable Cord: The hollow TPE cord with durable oxygen-free copper wire inserted by hand, this process produces a more durable and longer lasting cord. The 3.5mm gold plated jack on the end for reliable connectivity.

[Sports Style] Featuring innovative IPX4 sweatproof covering and flexible ear hooks that stay in place securely no matter the physical activity; perfect for gym, running, jogging, hiking and more. Please note: It's not compatible with Apple Watch [Top Quality Audio] Bluetooth V4.1 + EDR with aptX codec ensures richer bass and more natural stereo sound; CVC noise cancellation technology reduces outside noises, enables clearer microphone sound [Fast and Stable Pairing] Premium CSR chip ensures easier, faster and more stable pairing, multipoint function allows you to connect 2 devices simultaneously: iPhone 7 / 6 / 6s / Plus, iPad Pro / Air / mini, Samsung Galaxy S7 / S6 / Edge / Note, LG, Google Nexus, HTC and more