1) Speakers The two wireless speakers are of a high quality, ruggedised, sleek design with a powerful sound output. Operation is from the mains adaptor, or for total portability, from the integral high capacity battery which will last around six hours, depending upon the output power level. A three Channel selection switch and a manual volume control is available on the back of each speaker, for individual control. 2) Transmitter The 2.4GMHz transmitter can be connected to any audio source, using the mini headphone jack, full size headphone jack, or RCA (phono) connectors. All of these are supplied with the system. Transmission channel can be specifically selected upon the device, allowing more than one speaker system to be operated in close proximity without interference. 3) Remote Control The remote control allows the adjustment of Speaker volume in both UP and DOWN directions. It also incorporates a MUTE button to stop all sound in case of phone call etc. 4) Accessories To accompany the Wireless speaker system, the following accessories are included in each system: - 2 x Mains adaptor to power or recharge the speakers 1 x Mains adaptor to power the transmitter 1 x Headphone plug size adaptor 1 x RCA (phono) adaptor cable 1 x Operation manual. 2 x AAA batteries for the remote control Features: 1. 2.4GHz transmission and reception over 3 separate selectable stereo channels. 2. Each speaker can be selected to receive channels 1, 2 or 3 from the transmitter. 3. Each speaker can be switched to receive either LEFT, RIGHT or MONO audio. 4. Each speaker has an individually adjustable volume control. 5. Each speaker has indicator lights for POWER status and SIGNAL present. 6. Speaker type per box: 4'' Bass driver and 1inch High Frequency driver. 7. Max. Power: 15W RMS. 30W PMPO per speaker. 8. Speakers auto mute, if no 2.4GHz signal is detected. 9. Battery: Rechargeable sealed lead acid 2000mAh type. 10. Battery life: Approx. 6 hours with normal operating levels. 11. Transmitter has three selectable 2.4GHz transmission channels, 1, 2 or 3. 12. Sound input is from either headphone jack or line level (phono) connectors. 13. Transmission automatically ceases if no sound input signal is detected. 14. Remote control for speaker volume adjustment and muting function. 15. Accessories: Mains adaptors, Headphone jack converter and phone cable.