Receiver parameters:
(1) Adopts PLL digital phase-locked loop multi-channel frequency synthesis technology, standard IEEE Drat2.0 802.11n wireless indicators, ensures the confidentiality and speed of transmission, strict digital protection, ensures the privacy of the meeting, avoids eavesdropping and malicious interference; adopts high-performance audio processing chip, ultra-high frequency dynamic compression shunting technology, automatically shunts and loads high and low frequencies, showing better dynamic performance; provides up to 200 channel selections at 250KHz intervals within a 50MHz frequency bandwidth, selectable lock control function, adjustable wireless gain connection function; Frequency stability: ±0.005% or less, dynamic range: 100dB, maximum frequency deviation: ±45KHz, audio response: 80Hz-18KHz, comprehensive signal-to-noise ratio: >105dB, comprehensive distortion: ≤0.5%, wireless interface: BNe/50 ohms, sensitivity: 12DB Bμ (80dBS/N), sensitivity adjustment range: 12-32DB, stray suppression: ≥75dB, maximum output level: ±10DB V, convenient for multiple sets of machines to be used simultaneously, easily avoiding various interferences; ultra-long distance ≥100 meters stable signal, adopts one-button automatic radar search for the best frequency automatic frequency matching, thoroughly simplifies complex engineering installation, a new concept of digital pilot tone technology, thoroughly solves the mutual frequency interference phenomenon of KTV private rooms, never frequency interference; four displays independently display the information of a single channel, a large and clear high-definition 2-foot LCD screen can view the battery power, frequency signal, signal strength, audio power, etc. information status of the wireless unit; all silicone guide light keys, simple and neat display; sound curve carefully tuned, warm and transparent sound, equipped with a howling suppression function circuit, a new audio circuit architecture, audio signal processing using international top high-performance audio processing chip, ultra-low distortion sound processing circuit design, excellent performance in sound details, strong dynamic tracking ability makes both far and near distance sound collection and playback easy; easier debugging, supports wireless full digital communication conference.
(2) External independent antenna output port, built-in frequency two-way encryption signal technology lock, added frequency stability technology, completely solves the problem of signal dead corners and frequency interruption within the effective range, reduces breakpoints and delays signal breakpoints, making reception more stable and distance farther. Multiple sets can be used simultaneously without frequency interference.
(3) Two-channel receiver, with one 6.3mm unbalanced audio output port and two XLR balanced audio separate output ports, better detailed and independent control of each channel sound adjustment.
(4) Adopts 128-bit AES encryption technology, supports WPA/WPA2 wireless security technology; supports manual/automatic frequency hopping function.
(5) Supports adjustable input and output audio volume; features high-strength anti-Mobile electromagnetic wave interference design, multi-level error correction and encryption, eliminates Mobile electromagnetic interference and adjacent channel interference suppression, ultra-strong anti-howling suppression. Added encryption lock function to prevent misoperation by non-professionals;
 
 
Transmitter parameters:
(1) Adopts PLL digital phase-locked loop multi-channel frequency synthesis technology, the fully digital receiving host and transmitting unit adopt digital transmission technology, ensuring the confidentiality of signal transmission and avoiding eavesdropping and malicious interference. The unit microphone can adjust different sound effects according to the sound characteristics of the speaker, until the perfect effect is achieved; adopts 128-bit AES encryption technology, supports WPA/WPA2 wireless security technology, has a high-strength anti-Mobile electromagnetic wave interference design, multi-level error correction and encryption, eliminates Mobile electromagnetic interference and adjacent channel interference suppression, providing higher confidentiality of the conference system;
(2) Array-style conference unit all-metal tabletop design, stable and very textured, unobstructed personnel vision design, cleaner desktop; equipped with a 2-inch high-definition night crystal screen, with high brightness, high contrast, wide viewing angle, low power consumption, etc., can display the speaker list, speaking time, signal, power, signal strength and other information of the conference unit; inductive touch switch without mechanical key sound, long life and waterproof function, dual-color indicator light; the conference unit has a charging port, supports direct power supply or battery charging; standard 2pcs 1.5V batteries, battery capacity up to 1200mAh, can last 10 hours of speaking or continuous 12 hours of work or can be directly powered without work time limit; built-in dual antennas, greatly improving signal transmission efficiency, compatible with upgrade programs; equipped with a howling suppression function circuit, built-in 15-unit super-cardioid condenser mic, maximum pick-up distance up to 2 meters, high-fidelity original sound; supports Chinese and English language interface switching.
(2) Base-type conference unit tabletop design, equipped with a 2-inch high-definition night crystal screen, with high brightness, high contrast, wide viewing angle, low power consumption, etc., can display the channel frequency, signal, power, signal strength and other information of the conference unit; dual-switch dual-color indicator light, no mechanical key sound; the conference unit has a charging port, supports direct power supply or battery charging; standard 2pcs 1.5V batteries, battery capacity up to 1200mAh, can last 10 hours of speaking or continuous 12 hours of work or can be directly powered without work time limit; built-in dual antennas, greatly improving signal transmission efficiency, compatible with upgrade programs; replaceable dual microphone rods built-in 2-unit super-cardioid condenser mic, maximum pick-up distance up to 1.5 meters, high-fidelity original sound; the unit has an independent volume adjustment knob, flexible placement of the conference unit at the conference site. Diversified conference system, suitable for various sizes of conference occasions;
(4) Handheld microphone unit all-metal dual-tube dual-combination design; dynamic microphone, equipped with howling suppression function circuit, new audio circuit architecture, audio signal processing using international top high-performance audio processing chip, ultra-low distortion sound processing circuit design, excellent performance in sound details, strong dynamic tracking ability makes both far and near distance sound collection and playback easy; ultra-strong anti-howling suppression; KTV projects, large and small performances, easy installation and debugging.
(5) Microphone type: The conference adopts high-end technology array microphone, which can pick up sound within a range of 100CM, super-cardioid electret;
Handheld adopts dynamic microphone;
Frequency response: 80Hz～16KHz;
Microphone input impedance: 1KΩ;
Sensitivity: -46 dBV/Pa;
Maximum SPL: 100dB(THD>3%);
Signal-to-noise ratio: >80dB(A);
Crosstalk: >70dB;
Dynamic range: >80dB;
THD: <0.1%;
Maximum power consumption: 4 W;
Headphone load: >16Ω;
Headphone volume: Maximum 40mW;
Headphone interface: 3.5mm mono jack;
Standards followed: IEC60914;
Power supply: Battery-powered, direct power supply via charging port;
Display screen: 2-inch color screen;
Installation method: Desktop;
Wireless frequency range: 5GHz.
Standard configuration includes 2 1.5V batteries, with a battery capacity of 1200mAh, allowing for 10 hours of continuous speaking or 12 hours of continuous use