Honey House Portalbe Usb Bluetoothe Dongle and Bluetoothe Audio Receiver Music Streaming Reciver Adapter for Iphone and Android with 3.5mm Audio Cable Using the latset Bluetooth V4.0 technology, data transfer rate up to 10Mbps triple the current Bluetooth technology,which ensures a more stable wireless audio transmission,thus providing high-quanlity voice, data transmission and shorten the time,reducing the power loss. compatible with all A2DP stereo Bluetooth devices including iPad, iPhone4,iPhone3G/3gs,and other Apple products on the market including Android. support all speaker programs Bluetooth audio playback,answer the phone functions. key function:on one /volume down under onevolume plus play /pause to answer the call/bang up the phone function.