| ?? / carrier frequency: | 205-270mhz |
| ???? / modulation mode: | fm |
| ?? / channel number: | 2 channel |
| ????? / frequency stability: | ±0.005% |
| ???? / dynamic range: | 100db |
| ???? / max modulation: | ±75 khz |
| ???? / frequency response: | 30hz-15khz(±3db) |
| ??? / s/n ratio: | >105db |
| ?? / thd: | = 0.5% |
| ???? / working range: | 50~80m(without obstacle) |
| ?????? / working temperature range: | 10~45? |
| ???? / receive mode: | heterodyne frequency conversion receive |
| ?? / intermediate frequency: | 10.7mhz |
| ???? / rf squelch: | 275db |
| ?????? / max level output /max level output: | 1v |
| ?? / power: | dc 12v / 300ma |
| ?? / antenna: | handhold microphone with built-in screw antenna |
| ???? / output power: | =10mw |
| ???? / rf squelch: | 60db |
| ?? / power: | 3v battery ( two aa battery) |
| ???? / battery life: | about 10 hours |