Oscillator type: pll synthesized control oscillator
channel group: a or b
channel number: 48
carrier frequency range: 556.71mhz-575.98mhz (transmitter a); 576.39mhz-595.66mhz (transmitter b)
rf output power: ≤ 10 mw
signal-to-noise ratio: 80 db
spurious emission: 250nw or less
reference deviation: ± 5khz (-60dbv, 1khz input)
input frequency range : 20hz ~ 20khz
power supply: 2 aa batteries (not included).
item size: 10.1 x 2.1 x 2.1 inches.
item weight: 8.89 oz (without batteries).
package size: 11.8 x 4.1 x 2.4 inches.
package weight: 19.54 oz.
package includes:
1 microphone.
1 x microphone sleeve.
1 user manual (english)