IP Multicast System Story Teller IP Speaker WiFi based wireless speaker300ft range from WiFi source2 way, 30W full range speakerWorks with JOYHERTZ Story Builder Works individual & in zoneUSB, BT, FM support Story Teller IP Player WiFi based wireless audio transmitterEthernet port100ft range from WiFi sourceMic pre-ampWorks with JOYHERTZ Story Teller 2 live channels USB, BT, FM, AUX support Home Audio SAHT30 SAHT3 + SA12B + SA4S X 4BT | USB | FM Support15W X 4 + 400W (RMS) Power outputClass D + AB 4.1 Channel amplifier3 Mic input | DC Fan SAHT10 SAHT3 + SA8B + SA4S X 4BT | USB | FM Support15W X 4 + 100W (RMS) Power outputClass D + AB 4.1 Channel amplifier Amplifiers SAHT 3 BT | USB | FM Support15W X 4 + 400W (RMS) Power outputClass D + AB 4.1 Channel amplifier3 Mic input | DC Fan SAHT 1 BT | USB | FM Support15W X 4 + 100W (RMS) Power outputClass D + AB 4.1 Channel amplifier SA5M BT | USB | FM Support500W + 500W (RMS) Power outputShort circuit protection5 Mic input | DC FanSHORT CIRCUIT PROTECTION SA3M BT | USB | FM Support300W + 300W (RMS) Power output3 Mic input | DC Fan SA5B BT | USB | FM Support400W + 400W (RMS) Power outputDC Fan SA3000 BT | USB | FM Support1500W + 1500W (RMS) Power outputShort circuit protection | DC Fan