【Ergonomic: No Pain Without Falling】 They are designed according to ergonomics for sports as professional bluetooth headphones for running sport, with soft 3-size plugs, adjusting your ears, not pain without falling off after long time sports.
【Duration To 8 Hours】 With high quality battery, after 2 hours full charge, bluetooth earbuds sport can work 6 hours with loud voice or 8 hours at lower voice, or it could wait 220 hours, accompanying every course of your sport.
【Nanometer Layer: Sweat Resistant】 Nanometer layer painted on bluetooth headphones with mic, not only feel comfortable on the surface, also IPX4 resistant to sweat, do not worry the sweat when wearing them.
【Noise Cancelling, Stereo】 Advanced technology ensures stereo sound quality, enjoy your music / video by this perfect bluetooth headphones for cell phones noise cancelling. 12 Months Warranty.
【4.1 Bluetooth: Handsfree, 10 Meters, 2 Mobile Phones】 RSE 4.1 Bluetooth chip ensures stable work. No need to hold the phone in hands when calling, continuing the run, driving or other sports. Transmission distance is 10 meters without obstacle between the bluetooth earphones with microphone and one or two devices.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.8 inch
Height : 1.6 inch
Length : 3.9 inch

Item Weight: 2.08 ounce (View shipping rates and policies)
Shipping Weight: 2.08 ounce (View shipping rates and policies)

ASIN : B01M8N9N0H