Audio Unlimited SPK-TRANS2 Dual Powered Transmitter for SPK-ROCK & SPK-VELO series (White)
Listen to music just about anywhere without the hassle of running unsightly speaker wire! The dual powered transmitter uses 900 MHz technology to send music through walls and floors to 900Mhz wireless speakers and headphones up to 150 feet away. Enjoy the complete freedom of taking your music or other audio almost anywhere. Works with most wireless 900Mhz speakers and headphones.