EZMAX&reg; Bluetooth 4.0 Headset Support A2DP / AVRCP / HFP Protocol for Oneplus One, iPhone 6/6 Plus/5s/5c/5/4s/4, iPad mini/2/3/4/air, Samsung Galaxy Note 4/3/3, S5/4/3, Tab s/4/3/2, ... Android iOS Windows System Smartphone (Black) Adopted with bluetooth 4.0 (low power consumption), HI-Fi sound quality and bring better experience during use Support to answer and reject call from the headset,voice report number for incoming call and voice operating prompt Support one Bluetooth headset connect two mobile phones at the same time Fit for all the bluetooth audio device, support A2DP/AVRCP/HFP protocol