Amazon has Wireless Wifi Audio Receiver that supports AirPlay, DLNA & UPnP protocols on sale for $28.99 with coupon code 3D8TORIK. Regular price is $39.99.
You can stream music from apps like iHeart Radio, Spotify, Pandora etc. from your mobile to this device. Supports multi-room function.
Note: Coupon is only valid from Feb 25 to March 1.
Shipping is Free