Wireless earbuds,Mini Ultra S530 4.1 Stereo wireless Headset Earphone Earbud for iphone,Samsung and other Bluetooth Devices-retail packaging-Khaki The Newest bluetooth 4.1 headset with lightweight and compact portable design.Simple and Stylish Built-in DSP audio processing system, can be a very good eliminate Noise and echo,Perfect for Stealth Listening or watching at work. Support multipoint connections: Can connect two mobile phones at the same time and ready to answer the incoming call of one phone any time Up to 4 hours of continuous talk time, 3 hours of music time. the wireless range up to 10 meters.it offers you the wireless freedom, and it gives you the most comfortable wearing experience Compatible with most Bluetooth-enabled devices. This will connect automatically with a phone paired previously