Sun umbrella speaker HI-520

Feature 1 pcs transmitter can connect to many speakers.portable, easy to put on umbrella pole.2.4GHz digital power amplifier ensures the good sound quality.16 channels can be selected.Easy to use, play the music from ipod, MP3, CD player orcomputer / laptop through this system.Suitable for indoor or outdoor use.Max 50M working distance range outside of door.Volume control Button and DC jack & SW at side Specification: Transmitter 2.4GHz Digital Modulation for CD quality soundTransmission range Approximately 50 meterAudio input RCA jack and 3.5mm jackPower supply AC adaptor, 5V 500mA5. LightSize: 100*80*20MMSpeaker: OUT PUT : 1W*2Frequency response:20-20000HzFrequency interval:5 MhzTx Power: +10dBmRx Sensitivty: -85dBmSize: 180*180*50mmEffect range: 10mpower: 4pcs AAA batttery(battery Optional)