■ Transmission frequency: Select one of 30 frequencies between 806.125MHz and 809.750MHz ■ Radio wave format: G1E/G1D ■ Oscillation method: Crystal-controlled PLL synthesizer method ■ Modulation method: Phase shift keying method (π/4 shift QPSK) ■ Antenna power: 5mW/1mW Two-stage switching type ■Antenna: Built-in type ■Frequency characteristics: 50Hz to 15kHz (10ch mode) ■Audio delay: 2.5ms or less (10ch mode) ■Input: Input 1/2: -50dBs, 2kΩ, balanced, φ6.3 phone jack Input 3/4: -50dBs, 2kΩ/-10dBs, 10kΩ switchable, unbalanced, φ3.5 stereo mini jack (L+R mono) ■Output: -14dBs, unbalanced, φ3.5 stereo mini jack (L+R mono) ■Power supply: AC100V 50Hz/60Hz (included AC adapter), DC3.0V (two AA batteries) ■Current consumption: 80mA (when using included AC adapter DC5.0V) ■Usage time: Approximately 10 hours at room temperature (when using 2 alkaline batteries/LR6 (XJ)) ■External dimensions: Width 152mm x Height 55mm x Depth 158mm ■Weight: Approximately 370g (excluding batteries) ■Finish: ABS resin, black