It has an impressive range, a tough and reliable construction, and run from the mains or its internal rechargeable battery so can cope with the most challenging environments. The solid and robust design means it can withstand the toughest of event spaces. The transmitter delivers HD stereo sound to an unlimited amount of receivers that are within range that ensures your audio quality is not compromised whilst being transmitted. If you don’t have power at your venue, you can use the transmitter anywhere you like for up to 5 hours because the transmitter is fitted with a 3.7v Lithium Ion battery for you to use on the go.