1byone Professional Stereo Sport Earphones with Dual Drivers， In-line Microphone Control， Noise-isolating Headphone Earbuds， Transparent White[Product Information]- Dual Drivers(9.2mm+7.0mm) - The driver is the key to proper sound reproduction in headphones. Compared with a single driver unit， dual drivers offer a higher level of noise isolation and extended bass response for high fidelity immersion.
- Comfort and Durability - The ergonomic design ensures comfort and stability in ear. A high-density crystal housing as well as braided and silicone wrapped cables endow extended durability. Both foam and rubber eartips included.
- Easy to Control - Built-in microphone allows hands-free talking， while in-line control button makes controlling your call and audio playback very simple.
- Waterproof IPX5 - Certified IPX5 for protection against water and sweat， making them great for use during sport.
- Universal Compatibility - With a stylish design and 3.5mm gilded plug， these headphones are compatible with all 3.5mm jack devices including iPhone 6s， 6s Plus， 6， and 5S， iPad， Samsung Galaxy and Note Series， Nexus， HTC， Laptops， Tablets， etc.
