SM5021A/B 5G-WIFI Encrypted Wireless Conference Delegate Unit/Chairman Unit 2.5-inch (Long Microphone Boom)

Product Features:

1. Microphone employs non-compressed 96kHz high sampling rate, ensuring perfect, clear, and bright sound quality across the 20Hz–20kHz frequency range.

2. Utilizes advanced processing chip architecture and unique algorithms, enabling a 5-second startup and connection time.

3. Captures sound up to 80cm without feedback or critical feedback tail.

4. Built-in condenser cardioid microphone with dual-color indicator: red for active speaking, green for standby.

5. Intelligent fault detection alerts users to AP failures, host communication issues, or low signal strength.

6. Supports Type-C charging with smart status indicators and fast charging capability.

7. Configurable SSID functionality.

8. Customizable background and UI skins.

9. Features speech timing and meeting attendance functions.

10. Delegate units enable speech requests, approved by the chairman unit.

11. Utilizes 256-bit AES encryption with WPA/WPA2 wireless security to prevent eavesdropping and unauthorized access, enhancing system confidentiality.

12. Wireless transmission technology minimizes setup time, enabling swift commencement of meeting activities.

13. The chairman unit possesses priority control to mute all active delegate microphones.

14. Features silicone buttons and a 2.5-inch display clearly showing speaking time, signal strength, and battery level.

15. Uses standard 18650 lithium-ion batteries.

16. Battery capacity supports 14 hours of continuous speaking. When remaining power is less than 1 hour, the unit automatically enters low-power mode to ensure normal operation while prompting charging on the display.

17. Power switch is located at the microphone base for a cleaner aesthetic.

18. Features 5-band EQ adjustment for customizing speaker voice characteristics.

19. Low-latency technology ensures microphone-to-speaker output delay is less than 5ms.

20. Includes ≥1 x 3.5mm headphone jack for connecting external microphones.

21. Voice-activated pickup intelligently enables the microphone. Software adjusts sensitivity and sets deactivation time.

 

Technical Specifications

Microphone Type: Cardioid electret condenser

Frequency Response: 20Hz–20KHz

Sensitivity: -36±1.5dB

Maximum SPL: 100dB (THD>3%)

Signal-to-Noise Ratio: >80dB(A)

Crosstalk: >70dB

Dynamic Range: >80dB

THD: <0.1%

Maximum Power Consumption: 3W

Power Supply: 18650 Lithium Battery

Charging Method: Via Type-C port connected to charging case

Color: Black

Check-in Function: Check-in

Display: IPS Screen

Mounting Method: Desktop

Wireless Frequency Range: 5.15~5.85GHz

Battery Capacity: 6000mAh

Microphone Boom Length: 410mm (Black)

Weight: 1kg