Beteran Syllable D900 Sports Bluetooth Handsfree Stereo Headphones/Wireless Bluetooth 4.1 Ergonomic HIFI Music Stereo Headset Earphones Earbuds with Charging Station for iPhone Samsung (white) REAL WIRELESS! Wireless connection, wireless charging. Two earpieces work alone or together NEAR PAIRING! Turn the two earpieces on and put them together, they will get paired automatically UNLIMITED BATTERY LIFE! The containing box is also the charging station.It offers 6 times' full charge to the two wireless headsets SINGLE or DOUBLE! Wear one or both the headsets as you wish MORE SUITABLE and CONVENIENT !The shape of the earbuds fits your auditory meatus perfectly. With a little piece of rubber, the headsets stay firmly in your ear when working out or running or doing exercise in the gym