E-3LUE EBT922 Bluetooth 4.1 NFC Wireless Bluetooth Headset for Iphone and Other Smart Phones (Silver) High quality bluetooth headset,With High-tech bluetooth 4.1 technology.Data transmission more faster and stable.Bluetooth 4.1 range up to 10m so you can roam around office or home while on the phone. Combined with the latest technology of speech enhancement.NFC function- No need for pairing,Easy Connect.Delivers top-notch sound via its built-in noise reduction and echo cancellation. Long lasting battery life:Battery lasts for over 6 hours of talk time and features DeepSleep power-saving mode when away from your phone. With imported England CSR chip.Support to connect with two phones at the same time. works with any compatible Bluetooth-enabled phone,such as iPhone,Samsung,Blackberry,HTC,LG,and more.