Bluetooth Adapter Cable for IE100 Pro IE400 IE500 Earphones, Rechargeable Bt Cordless Controlling Calls with Microphone Controller

APPLICABLE MODEL: BT wireless adapter cable is designed for IE100 Pro, for IE400 Pro, and for IE500 Pro earphones to upgrade your wired headphone to wireless headphone WIRELESS FUNCTION: After the headset BT adapter cable is connected to the headset, the original wired headset can be converted into a wireless headset for use, and is easy to connect to mobile phones, tablets, laptops and other devices through BT wireless EXCELLENT PERFORMANCE: Low latency codecs ensure BT highest wireless quality and improve synchronization with compatible devices, useful and practical ERGONOMIC DESIGN: A preformed ear mount that fits around the ear to make the headphone more secure to wear, as well as a controller and integrated microphone for controlling calls, volume and music playback WIDE COMPATIBILITY AND LONG BATTERY LIFE: The headset BT adapter cable is compatible with mobile phones, tablets, laptops and other BT stereo transmitters. The built in rechargeable li ion battery provides about 8 hours of playback time