Receiver technology parameters: S frequency range: 700-820 MHZ S oscillation modes: dual phase locking frequency synthesis (PLL) S adjust way: FM S biggest deviation: plus or minus 50 KHZ S sensitivity: 18 dbuv (adjustable) S signal-to-noise ratio: 89 db or higher S audio response: 60 hz to 15 KHZ (plus or minus 3 db) S audio output: 0-300 mv / 300 Ω S equilibrium output: 0-300 mv / 300 Ω S dynamic range: 105 db or higher S show that the larger LCD channel number S working voltage: DC 12 v S working current 450 ma S working temperature: - 10 ℃ to + 40 ℃ Features: S secondary variable frequency technology (optional) S double phase-locked loop frequency synthesis technology (higher frequency stability), S 400 channels to choose from (away from the interference channel) S infrared technology of frequency (frequency selective more convenient) S triple noise control S 32.768 KHz pilot technology S receiving sensitivity adjustable within a certain scope S dynamic range S transmitter: handheld transmitter S transmitting antenna: built-in microstrip antenna S channel number: depends on the receiver S transmitter architecture: plastic Directions s transmitter instruction: the power switch, low voltage and frequency for confirmation instructions S transmitter operation: power control S regardless of A, B, C, D channel, it is more convenient to use Holding a technical parameters: S frequency range: 700-820 MHZ S transmission power: 10 mw S oscillation modes: phase-locked loop (PLL) frequency synthesis S frequency stability: plus or minus 0.005% or less S modulation mode: FM S biggest deviation: plus or minus 50 KHZ S frequency selection: receiver choice, infrared frequency to determine emitter working frequency S pickup type: moving coil S working power supply: 2 5 batteries S working current: ma 100 or less Features: Reliable s infrared technology of frequency (convenient) S phase-locked loop frequency synthesis technology S 32.768 KHz pilot technology S voice dynamic range is big S sound reduction degree is high S low-power
