Brand new, never used Centrios wireless speakers, remote, transmitter and receiver Wireless and weatherproof, auto tuning, easy setup and automatic on and off power control. Remote controlled volume control 900 kHz transmitter sends audio signals up to a 150 feet without speaker wires Transmitter connects via a 3.5mm audio cable to pcs, mp3 players, stereos, home theatres, android, Apple phones or tablets Transmitter and speakers can run on individual transforms or battery operated Speaker measure approx 10" high by 4" wide Woofer has a 3 inch rubber edge Tweeter has a 2 inch mylar cone Model #4015007. 10 watt RMS 20 watt max Open box. Never used, new condition Cross posted