Meet the Eton AIR4: a WiFi & Bluetooth streaming speaker that delivers rich audio in your favorite rooms. This dual-concentric speaker has an output of 80 watts. It features a convenient control dial on the front. The AIR4 comes with a LAN Ethernet port, USB port, and 3.5mm Aux-in stereo jack.
The device receives audio at a rate of 192 KHz/24 bit. It can recognize and handle lossless audio formats. You can order for under $600 at this time.[where to find it]