The ear tips come in 3 sizes S, M, and L, so you can choose the size that fits your best by yourself to ensure high sound isolation. Furthermore, the hook part has been made more pliable, so it can fit into the case smoothly, and the buttons on the case itself are eliminated by the hassle of putting it on and taking it off and putting it on and taking it off.
In addition, the power hook function allows you to easily turn on and off the main unit with the magnet for greater ease of use and convenience.
In addition, it is equipped with a 0.4 inch (10 mm) diameter dynamic driver that allows you to enjoy rich and powerful sound from deep low and clear ranges, and the high quality music supports you to motivate sports activities.

Specs

• Genuine Domestic Product, Brand New Only
• Technical Standards Compliance Mark Certified. Frequency Range: 2.4 GHz - 2.4835 GHz
• Super soft ear hooks with "Power Hook" feature for improved comfort and convenience
• The "Ambient Awear" function allows for more comfortable and safe use without stress on putting on and taking off
• New voice awareness function and excellent microphone quality for comfortable calls