DESC: JBL On Air Control 2.4G wireless speaker system, which combines high-performance Sound quality with wireless-installation convenience. The JBL On Air Control 2.4G includes a pair of wall-mountable loudspeakers that incorporate a wireless transceiver and amplifier, a transmitter/receiver module, and a remote control. The system is ideal for a host of wireless-speaker applications, including use as the surround Channels in a multichannel home theater, as a second-room Music system, and as a high-quality wireless speaker system for computers, iPod and Digital music players, and other devices. The On Air Control 2.4G utilizes the 2.4GHz frequency range for interference-free transmission, and the transmitter/receiver module can be used with up to two pairs of JBL On Air speakers. The active speaker includes a mini-jack Input for connection to a second local Audio source, and a Subwoofer Output that enables the speakers to be used as part of a 2.1-channel satellite/subwoofer audio system.