Functional features:
1. Use MICRO USB charging and seat charging.
2. The switch screen and software control function can be customized according to customer needs.
3. Working frequency band: UHF segment;
4. Long transmission distance: stable transmission of audio data in an open area of more than 30 meters;
5. The same microphone can be used in any classroom without interfering with each other. Truly achieve one division one wheat, clean health and environmental protection;
6.UHF and infrared two frequency matching methods: boot automatically search for clean channels and automatic pairing, to ensure that the product does not cross frequency, strong anti-interference and transmission stability;
7. The 32kHz sampling rate is adopted to ensure the quality of human voice, and the unique technology is processed before and after transmission to ensure that the received signal maintains high fidelity effect;
8. With built-in electret pickup, designed independent pickup cavity, can effectively suppress whistling, improve the pickup distance, acoustic sponge cushion in the cavity, minimize noise;
9. Support volume adjustment: can adjust the size of microphone volume, and has memory function; Supports one-click mute function
10. Support for internal and external microphones
11. Support laser pointer;
12. Support PPT page turning and one-click black screen/recovery function, which can be used with projector or computer display and explanation. PPT page turning module support hot swap, no need to install driver software, support not open the host to use PPT page turning function;
13. Support 3.5MM audio input and microphone input;
14.OLED HD LCD display, customizable logo brand and other display content;
15. Built-in rechargeable high-performance 3.7V polymer lithium battery. Battery capacity: 750mA, with protection circuit, safe and reliable, MICRO USB interface charging,2 hours of sufficient power sustainable life ≥12h;
16. Intelligent low-energy design, automatic shutdown within 60 minutes when no signal input, energy saving and environmental protection;
17. Pen shape wheat body design, comfortable grip, ergonomic, key partition design, simple operation.
18. Built-in 2x30W dual-channel digital power amplifier, 1 way to the main speaker, 1 way to the sub-speaker; The sound quality is very fine, the power is strong; Has network volume Settings.
19.1 audio signal input interface, with independent volume adjustment potentiometer control, suitable for local broadcast function.
20.1 audio signal output interface, extensible external power amplifier, standard lotus socket interface, wiring connection is very convenient.
21.1 short-circuit input, 1 short-circuit output, support flexible custom functions, can achieve short-circuit collection, alarm trigger, and fire, monitoring and other third-party equipment and platform linkage application.
22. Compatible with any network structure such as router, switch, bridge gateway, Modem, Internet, 2G, 3G, 4G, 5G, multicast, unicast, etc.
Technical parameters:
Input interface: 1 AUX, 1 100V, 1 short circuit, 1 Rj45
Output port: 1 AUX, 1 short circuit
Harmonic distortion :≤0.1%
SNR :≥70dB
Frequency response :80-16KHz
Power input: 190~240V 50-60HZ; DC24V/3A
Speaker unit :6.5"x1 1.5"x1
Operating temperature :5℃-40℃
Working humidity :20%-80% relative humidity, no condensation
Size (LxWxH) : 200x180x300mm
Weight: 3.00Kg
Material: Wooden shell, fine woven fabric surface
