400-1388-198
-
Conference System
- Integrated Conference System Controller
- Intelligent Dual Transmission Fully 5G Digital Conference System
- Secure Conference System
- Starry Sky Series
- Digital Wired Conference System
- Wireless Conference System
- Dante Conference System
- Infrared Simultaneous Interpretation System
- Voting System
- Condenser Microphone
- Paperless Conference
- Conference Management System
- Centralized Control And Switching System
- Remote Video Conferencing System
- Educational System
- Pro Audio Sound System
- Public Address System
- Stage Lighting
0102030405
HUAIN Wireless Infrared Teaching Microphone HY-IR700F
HY-HW700F
Functional Features
Functional Features
- Digital infrared and radio frequency dual-engine communication technology
- Digital infrared and radio frequency dual-engine communication technology can ensure that “one teacher, one microphone” throughout the teaching area of high-quality sound quality;
Aluminum alloy housing, high-performance condenser microphone connector
- Aluminum alloy shell, built-in two 3.5mm high-performance pointing electret condenser microphone interface;
- Can be external 3.5mm microphone jack, external audio, music, microphone and other input signals;
2-8MHz frequency band
- The system adopts 2-8MHz frequency band, which is not interfered by high-frequency drive signals and can work normally in sunny environments;
Multiple ways to use
- External microphone can be connected; can be hand-held, neck-mounted or placed in a jacket pocket;
- The emission angle is 0°-90° vertically and 120° horizontally;
- With 1 laser pointer button to realize the function of teaching whip;
- Equipped with 2 PPT page turn buttons to realize the PPT page turn function;
Automatic frequency pairing
- Support the function of automatic frequency pairing, to ensure that the automatic frequency pairing can be used after arriving at the classroom.
Long-lasting fast-charging battery
- Continuous speaking time up to 10 hours. Charging time about 1 hour, support Type-c port charging (compatible with cell phone chargers)
- Adopts 1800MaH rechargeable lithium battery, supporting fast charging mode.
- With two charging modes, i.e. magnetic charging stand charging and adapter charging.
Multiple safety protection
- With anti-short-circuit, anti-short-circuit charging, anti-over-charging and over-discharging circuit protection;
- With double power switch and power indicator light indicator display
| Frequency Response | 20Hz-20KHz |
| Signal-to-Noise Ratio | ≥90 dBA |
| Total Harmonic Distortion | ≤0.05% |
| Color | Black + Silver |