Blue Science & Technology Co.,Ltd is the main manufacture for bluetooth wireless speaker, etc in China, our cheap price and best quality has made our portable bluetooth speaker very popular in European and Middle Eastern market. If you are interested to buy best portable bluetooth speakers, welcome to inquire us online.

Item Name: Bluetooth Speakers W-302

Other Name: Short Metal Tube Speaker

Model No.: W-302
Description:
1.Size:5*7.4*5 cm Aluminum  
2.Battery:Built-in Li-battery 550mAH                
3.Output:RMS 3W single channel THD=10%                      
4.Frequency response:150-18000Hz(±3dB)  S/N ratio:≥80dB                              
5.Speaker:1.77inch ,Outer diameter 45mm,Impedance:4Ω            
6.Input:5-5.5V/ 1000mA, AC power adapter