Feature
250m (820 ft.) Range, 15-Hour Battery ( 5.5 hours of battery life from the transmitters, and up to 15 hours with the charging case), Magnetic Attachment, OLED Touchscreen, 14-Hour Recording
Others
Mic Transmitters: Wireless Mode - GFSK 1 Mbps and 2 Mbps, Equivalent Isotropic Radiated Power (EIRP) - <20 dBm, Operating Frequency - 2400-2483.5 MHz, Battery Type - LiPo 1S, Battery Energy - 1.23 Wh, Battery Voltage - 3.85 V, Charging Temperature - 5 to 45 Degree C, Operating Temperature - -10 to 45 Degree C, Operating Time - 5.5 hours, Mic Receiver: Wireless Mode - GFSK 1 Mbps and 2 Mbps, Equivalent Isotropic Radiated Power (EIRP) - <20 dBm, Operating Frequency - 2400-2483.5 MHz, Battery Type - LiPo 1S, Battery Energy - 1.23 Wh, Battery Voltage - 3.85 V, Charging Temperature - 5 to 45 Degree C, Operating Temperature - -10 to 45 Degree C, Operating Time - 5 hours, Charging Case: Battery Type - LiPo 1S, Battery Capacity - 2600 mAh, Battery Energy - 10 Wh, Battery Voltage - 3.87 V, Charging Temperature - 5 to 45 C, Operating Temperature - 5 to 45 C, Operating Time - Fully charge three devices simultaneously 1.8 times, General: Microphone Directions - All Directions, Frequency Response - Low Cut Off: 50 Hz - 20 kHz, Low Cut On: 150 Hz - 20 kHz, Max Input Level (3.5 mm) - -17 dBV (THD < 0.1%), Monitor Interface Output Power - Max Output 22mW at 1kHz, 32 Ohom,