Earond&reg; Wireless Bluetooth Earbuds with Mic Bluetooth Earphones Sport (Green) Blutooth earbuds with mic for running sport, smallest hands free earbuds. Up to 4 hours of uninterrupted talk or music with a single charge.Longest stand-by time as 120 hours ! Wireless bluetooth earbuds. Pair in seconds - connects up to 10 meters away (in open spaces) ! Works seamlessly with iPhone, Android Smartphones, tablets, iPod touch, and other Bluetooth-enabled music players, Bluetooth receivers and stereo devices. Light weight, comfortable, with built-in microphone for hands-free calling.