Koncen&reg; Wireless Bluetooth 4.0 Stereo Hands-free Headset Headphone Earpiece with High Connection Quality and Intelligent Signal Performance for Iphone 6,iphone 6 Plus 5s 5c 5 4s 4,samsung Galaxy S5 S4 S3, Note 10.1 8 3 2 Moto X, Droid 2 (White&Gold) Use the best Bluetooth 4.0 CPU high-speed computation, offer you stable operation system, and it is perfectly compatible with the smart phones that use IOS, android or Microsoft. This headset solves the problem that the incompatibility among the three systems and is perfectly suitable for 4G network. Bluetooth 4.0 chip with ultra-low power consumption and has great circuit design. It can offer you 3 hours of music time and talk time, and 100 hours of standby time. The content of prompt: Enter into pairing mode, Bluetooth is connected, Complete pairing, Incoming call, On/Off and Lack of battery power. Use the DSP echo cancellation and noise suppression technology which can effectively suppress the noise of surrounding environment and restore the clear voice communication. You can freely control playing music, pausing music, dialing number, hanging up, the On/Off button. Use the high-grade silicone earmuffs for comfortable wear of a long time Multipoint connections technology: Can quickly connect two different mobile devices within the effective range; Multilayer circuit protection design and can effectively protect this headset from the damage of overvoltage and over-current.