Features:

1. Adopt UHF eight-channel multi-channel design, high-precision phase-locked loop frequency synthesis PLL technology, two-way communication, more stable transmission;

2. Equipped with 4.3-inch IPS high-definition touch screen, which can dynamically display system module, channel, frequency, volume, RF/AF signal and brightness adjustment;

3. It adopts the frequency band between 610-945MHz, has 8 wireless two-way channels, supports 20 sets of systems to be used at the same time, and easily avoids all kinds of interference; Each channel supports individual switching and FM matching;

4. The system adopts the combination of digital DSP control circuit and analog audio circuit technology to carry out activity detection and noise suppression processing on sound;

5. A single host supports up to 256 wireless conference units online, supports connection to the chairman unit, and the chairman unit has priority;

6. FIFO mode, LINIF-out mode, chairman-specific mode, and application mode, 8 units can be opened at the same time, and the number of speakers can be set to 1-8;

7. The system can customize the conference unit ID number and IP communication to effectively avoid ID address conflicts and ensure the uniqueness of the system ID address;

8. Support 48KHz audio sampling frequency, frequency response is 30Hz-20KHz;

9. With balanced XLR and unbalanced 6.35mm mixed audio output, the system output signal can be adjusted humanizedly;

10. Support Chinese Simplified and English display menu switching selection, can customize the menu language according to needs;

11. It has ultra-long transmitting and receiving distance, and the effective distance in the ideal environment can reach 80 meters, which is suitable for all kinds of high-demand conference occasions;

12. Ultra-low power consumption, more than 8 hours of continuous speaking time and more than 20 hours of standby time in the attendance unit; No. 5 ordinary batteries or the manufacturer's original nickel-metal hydride batteries can be used; The supporting smart charger can effectively protect the battery, prolong the battery life and ensure safety. 

13. Aluminum alloy environmental protection material body, 2U standard design, can be fixed on the standard 19-inch cabinet.
Specifications : 

• Carrier band: UHF520~940MHz (optional)
• Oscillation mode: PLL phase locked frequency synthesisHarmonic
• Radiation: <-65dBm
• Maximum offset: +45KHz
• Frequency response: 45Hz~18KHZ+3dB
• Bandwidth: 120MHz
• Head: CapacitiveRF power output: 15MW
• Battery: AA*3
• USB charging function: Any USB charging function can be achieved with Ni-MH rechargeable batteries.
• Current consumption: <90mA
• Continuous working hours: 8 hours
• Gooseneck  rod length: 42CM
• Square tube midstick: 18.5*wide 2.9*high 2.2CM