KTS-1092 Speaker

Features:
Wireless Transmission range up to 10 meter
Speaker Drive Size :        3 inch
Output Power:                  5w
Frequency Response :    100hZ -20khz
Signal to noise ratio:       85dB
FM Scan range:                87.5-108.0MHz
Battery Capacity:             600mAh
Charging Time:                 2-3 hours