These cool speakers are the ultimate in convenience! They are a digital multimedia speaker system for audio devices. Compatible with iPods, MP3 players, CD players and personal computers. Includes a FM auto scan radio. Only weighs 1.2 pounds. Choose from black and white. Both colors produce a cool green glow when in use. UL listed.<= Details & SpecificationsInstruction :-1. Connect the power and trumpet as shown in the radio-speaker connect sketch.2. Connect the adapter "11" with power and radio, turn the power switch "1" to "on" side: the radio is on, and the glow light is on. Press the reset key "3", then press the scan key "4", the radio begins to search for stations. Select the program that you like.4. When the scan key "4", has reached the end, press reset key "3": the radio will go to the reset state. Press scan key "4" to select station.5. Turn the volume circle "2" to suitable volume.AUDIO USE:1. Put one end of audio cord to the jack "6", the other end must connect machine audio output jack such as (CD, VCD, MP3,and so on). The radio will turn off automatically.2. Turn the player on play mode, at this time this unit can be used as a multi-media player.3. Turn the volume circle "2" to suitable volume.4. If you want to listen to a radio station, pull the audio cord out of the jack.POWER USE:This unit can only be used with the supplied adapter. Please do not try to use another adapter with this unit, or it will damage the unit.ATTENTION:• Avoid any violent shock or dropping the unit.• Do not keep unit in any place with direct sunlight, high temperature or moisture.• Do not use any liquids with corrosive chemicals or hard cloth to clean the unit.• Do not disassemble the unit.