Wireless portable mini Bluetooth stereo speaker system/Aux/TFC Card Slot,a perfect novelty speaker for Promotional or Corporate Gifts.  





Loudspeaker Output: 40mm,3Ω, 100Hz-18KHz 
Battery Capacity: 600mah rechargeable lithium battery,3.7V
Working Time:6 Hours
Bluetooth Version: 3.0+EDR     
Material:Metal
Frequency Response:80HZ-- 20KHZ      
S/N:≥80dB
Distortion:≤0.3%
Certificates: CE/ROHS/FCC/MSDS