Strong Wireless Signal-- Newest Bluetooth 4.1 version, Strong signal is 2 times than normal version to enjoy the perfect sound quality and calling experience.
Exercise-proof and Sweatproof design--Stable and Comfortable when exercising, running, climbing, driving, skating, camping, fishing and doing other outdoor sports.
Long battery life: Built-in high performance polymer 80mAh battery, 5 hours talking/playing time, and about 175 hours standby time.
Unbelievable sound quality-- noise-isolating design ,top-notch speakers and the ultimate in Bluetooth connectivity work together to create a memorable listening experience.
Easy to use：compatible with most Bluetooth devices, pairing up takes just a matter of seconds. The simple user interface on one of the earphones allows you to adjust the volume, pause, select songs and pick up calls completely effortlessly.

Technical Details

Size (LWH): 7.9 inches, 4.3 inches, 1.8 inches
Product Details
Product Dimensions: 7.9 x 4.3 x 1.8 inches
Shipping Weight: 0.15 pounds (View shipping rates and policies)
ASIN : B00R62PHOO