Sweat-proof: Excellent ideal headset for gym, running, hiking, outdoor excise, even in the rain.
Crystal clear sound: This item has the Bluetooth 4.1 standard and great audio performance will produce clear, full sound.
Wind noise reduction. The snug-fitting earplugs can ward off the peripheral noise and letting you enjoy your media free of distractions.
Built-in rechargeable lithium battery, up to 7 hours play time.
Equip built-in micphone for handsfree phonecall, support say *yes* to answer a income call, Or say *No* to reject it.

Technical Details

Size (LWH): 8.2 inches, 4.1 inches, 1.9 inches
Product Details
Product Dimensions: 8.2 x 4.1 x 1.9 inches
Shipping Weight: 0.25 pounds (View shipping rates and policies)
ASIN : B00NV51TA6