Description Warranty Information Description Kakusiga Wireless Speaker, Green Rainbow | KSC-609 Wirelss Version: 5.0 Frequency range: 2.4GHz Charging time: 2.5 Hours Stand-by time: 200 hours Wireless transmission: 10M Frequency Response: 120hz~20khz Music playing: 4 hours View AllClose Warranty Information 1 Week View AllClose