Ebest - Ultra-thin Wireless Bluetooth Music Receiver for iPhone 4 & 4S, iPad 3, iPad 2, iPod --- Black It has a strong connectivity of up to 10 meters range and is ideal for home or office use. Pairing a Bluetooth music receiver A Bluetooth settings: Turn on the Bluetooth function of mobile devices Search for Bluetooth: Using mobile devices Bluetooth search function, searching for a wireless music receiver ID, and connection (ID Name: I MUSIC BOX)