Beach umbrella speaker

1)   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 or computer / laptop through this system.
• Suitable for indoor or outdoor use.
• Max 50M working distance range out of door.
• Volume control Button and DC jack & SW at side

2)  Specification:

      Transmitter

• 2.4GHz Digital Modulation      for CD quality sound
• Transmission range               Approximately 50 meter 
• Audio input                            RCA jack and 3.5mm jack
• Power supply                         AC adaptor, 5V 500mA5. Light                      
• Size:                                      100*80*20MM

      Speaker:

• OUT PUT :                              1W*2      
• Frequency response:             20-20000Hz                 
• Frequency interval:                5 Mhz
• Tx Power:                               +10dBm        
• Rx Sensitivty:                         -85dBm
• Size:                                      180*180*50mm 
• Effect range:                          10m
• power:                                   4pcs AAA batttery(battery Optional)