Description: The wraparound neckband is designed to be easy to carry and more comfortable than other brands. The joints are flexible, no matter the size of your neck, perfect fit, and the weight is very light, so you can wear them without feeling. It is obvious that the earplugs and slots (host) are magnetically designed. When not in use, they are directly plugged into the slots. The earbuds are automatically absorbed and there is no worry about winding. 10mm high-fidelity stereo audio earphones, the sound is vivid and clear. The caller vibrates to remind you that you will not miss any calls (the same is true when the phone is set to vibrate or mute). Waterproof design Whether it is raining, or sweating during exercise, you don't have to worry about water damage, you can use it normally. Invincible long standby (standby 15 days, battery life 10 hours, even iphone4 measured, continuous listening to songs for nearly 4 hours). Super express charging, full charge only takes 2 hours, can be charged by connecting the product with the charger or Micro USB cable. The call button, sound size setting button, music button, and upper/next button are allocated scientifically and conveniently for convenient operation. Applicable models: version: 3.0 (headphone/handsfree/A2DP) Specification: Material:ABS Plastic Size Chart: Size:Approx.14x10x1cm/5.5x3.9x0.4inch Package Includes: 1 Piece Headset 1 Piece USB cable 1 Piece Manual Note: All dimensions are measured by hand, there may be small deviations. Color may vary slightly due to the color setting of each individual monitor. Thanks for your understanding. Please enjoy your happy shopping time!