Details

Product Features 1. Adopts 128-bit AES encryption technology and supports WPA/WPA2 wireless security technology to prevent eavesdropping and unauthorized access, providing higher confidentiality for the conference system. 2. Long metal microphone boom with 9.7mm diameter gold-plated condenser capsule. 3. Microphone boom with red indicator light, red when speaking to indicate speaking status, with clear and sensitive sound pickup. 4. Equipped with a 3.5-inch IPS screen, displaying speaking mode, unit ID, date, time, speaking status, speaking duration and other information. 5. Supports 32-character attendee names sent by the host PC software to be displayed on the conference unit. 6. Adopts ultra-thin screen, low power consumption, 400M SOC core processor, capacitive full-touch control. Supports touch screen speaking switch and side backup speaking switch, effectively preventing key click noise and ensuring a good conference environment. 7. The microphone uses 48kHz sampling rate, and the startup connection time is only 5 seconds. 8. Equipped with intelligent fault detection function, prompting users of AP failure, host communication failure, low signal strength and other conditions. 9. Has a simple manual SSID setting function to avoid connecting to the wrong AP during system expansion. 10. Supports check-in, voting, ballot and election functions, which can be set and initiated via PC software. 11. Supports service call function: tea, paper, pen, manual service. 12. Supports changing theme styles and GUI via Type-C port. 13. Supports character sets of any size: ASCII, GBK, GB2312, UNICODE (global languages). 14. One 3.5mm headphone jack, supports headset microphone or line-in function, can connect to mobile phones, laptops to play audio for telephone and online conferences. 15. Supports voice control function with adjustable voice control sensitivity. 16. Supports speaking timing, scheduled speaking and countdown speaking; delegate unit has request-to-speak function. 17. Supports 5-band EQ adjustment for microphone units via conference software, to adjust different sound effects according to the speaker’s voice characteristics. 18. Supports display brightness adjustment, which can be customized via the unit interface. 19. Supports device status query; the unit interface can display current speaking mode and unit ID. 20. Equipped with TCP/IP protocol, supporting ICMP, HTTP, UDP, TCP, IGMP and other protocols. 21. Unit supports PING packet function. 22. Has fire alarm prompt function: when the host receives a fire trigger, the unit displays an alarm signal to remind attendees to evacuate immediately and ensure safety. 23. Supports microphone control via PC software and voice control function. 24. Chairman unit has priority to mute active delegate units. 25. Supports check-in function, and can prohibit or control unit check-in via PC software. 26. Supports program upgrade via Type-C port and 18W fast charging. 27. Adopts wireless transmission technology, with detachable battery and battery “hot-plug” function without affecting normal conference use. 28. Built-in lithium battery supports 7 hours of speaking; extended power supply is optional for up to 14 hours of continuous speaking. Technical Specifications 1. Microphone type: Cardioid electret condenser 2. Frequency response: 80Hz~16KHz 3. Microphone input impedance: 1KΩ 4. Sensitivity: -46±1.5dB (0dB=1V/Pa, at 1KHz) 5. Max SPL: 100dB (THD>3%) 6. S/N ratio: >80dB(A) 7. Crosstalk: >70dB 8. Dynamic range: >80dB 9. THD: <0.1% 10. Max power consumption: 2.8W 11. Power supply: Lithium battery 12. Charging mode: Charging via Type-C port connected to charging case 13. Color: Black gray 14. Check-in function: Touch key check-in 15. Display: 3.5-inch 16. Dimensions (L×W×H): 103×141×62mm 17. Installation: Desktop type 18. Wireless frequency range: 5.15GHz~5.85GHz 20. Microphone boom length: 385mm (long boom) Note: Detailed parameters are subject to the quotation.