Keep in touch on the road with Dual Bluetooth connectivity from the DSX-A415BT. Wirelessly connect your first phone to play music, get directions and communicate with contacts. Add a second phone to make hands-free calls on the move from either one. Features include: NFC technology lets you connect your Bluetooth® phone instantly, just by tapping it on the receiver's volume knob. Built-in 55Wx4 amplification delivers clear audio playback and plenty of volume. Pair your first phone using Bluetooth® for full access to navigation, music playback and communication features. A second phone can be connected simultaneously for making and receiving hands-free calls. Hook up your iOS device to control the music in it, navigation, messaging and more, using Siri Eyes Free. Use voice control to get directions, send messages, and play tracks on your Android smartphone.