Latest Bluetooth Version - Bluetooth 4.1 technology, great CSR8640 chip, compatiable with any bluetooth devices(include Bluetooth 4.0 protocol and more). Easy and fast pairing with your smartphones, ensure a high quality of music sound.
Strong Bluetooth Signal - Equipped with ultra strong Bluetooth signal transmitter. Effective Bluetooth connection distance is 40Ft through wall, and at most 52Ft in opening area. Bluetooth connection is extrmely stable.
Built-in Magnets & Movable Buckle - The built-in magnets in earpiece attachs each other together when you don't use the headphone. Buckle on the cord can adjust the length which makes you more comfortable in use of this earphone. And the earphone wears like a necklace if you do not need it, cool, fashion and convenient to carry.
Headphone For Sports - 6 hours music play time, 6 hours talk time and 160 hours stand-by time, with only 2 hours charging time. Sweatproof and light weight, the headphone won't fall off your neck even you are doing strenuous exercise, your choice for listening music while running, biking or at the gym.
Warranty - We provide 12 months product warranty. For any quality issue please contact us at the first time, we will respond within 24 hours.

Technical Details

Product Details

Package Dimensions
Width : 2.17 inch
Height : 0.39 inch
Length : 2.8 inch

Shipping Weight: 6.72 ounce (View shipping rates and policies)

ASIN : B075MFRWH6