Distance between transmitter and receiver :>10mYes Polar patternCardioid Frequency response65 Hz-15kHz Signal-to-Noise(S/N) ratio:60 dBAYes UHF frequency band:470-960MHz(depends on SKU)(EU 657-662MHz)Yes THD:0.5%, typicalYes Dynamic range:100 dB A-weighted, typicalYes Transmitter transmitting power:<10 mW, typicalYes Receiver input:1/4"(6.3 mm) unbalancedYes Receiver maximum Output Level:-13dBV,typicalYes Receiver rechargeable Battery:Lithium-ion Polymer 3.7WH(Equivalent to 3.7V, 1000mAh)Yes Receiver charge time :2 hours @5V/1AYes Receiver battery Playtime:Up to 6 hoursYes Microphone battery4 x AA alkaline (included)