720° omnidirectional pickup with 4 surround array sensors
Wireless Connectivity:
2.4 GHz wireless transmission technology
Transmission distance up to 30 meters with stable signal and wall penetration
Bluetooth 5.3 for audio playback with low latency and strong anti-interference
Battery Life:
Approximately 14 hours continuous use per full charge
Dual microphone system allows alternating use without downtime
Single microphone usage approx. 8 hours
Features:
Magnetic clip-on dual microphone design with integrated charging dock
Intelligent anti-howling chip with stable dual-core automotive-grade chipset
Lightweight and comfortable for long-term wear (223g, lighter than iPhone 16 Pro Max)
Supports multiple wearing styles for various scenarios
Clear and loud sound coverage suitable for classrooms up to 100+ people
High power 30W peak output ensures clear sound even at the back of large rooms
Dual microphone interaction enables simultaneous or quick alternating speech without passing microphones
Silicone anti-slip pad for stable placement on desks
null
| Width | 15.3 |
| Height | 4.9 |
| NetWeight | 0.43 |
| Brand | KINYO () |
| Model | M20 |
| Product Type | Wireless Magnetic Clip-on Dual Microphone Amplifier |
| Material |
No reviews yet — be the first to review.
| ABS |
| Weight | 223g |
| Dimensions | 102 x 110.5 x 47.5 mm |
| Frequency Response Range | 90 Hz – 18 kHz |
| Battery Capacity | 4000 mAh (Ultra-large capacity) |
| Charging Time | 2-3 hours (Type-C fast charging) |
| Rated Power | 10W |
| Peak Power | 30W |
| Speaker Size | 78 mm large diameter high magnetic speaker |
| Charging Interface | Upgraded Type-C port with 100% improved charging efficiency compared to traditional round ports |
| Patented technology (Certificate No. | ZL2023308073354) |
| Compatible playback modes | Bluetooth 5.3, TF card, AUX input |
| Recommended Use | Professional teaching assistant for classrooms, outdoor use, and presentations |
| Certifications | National patent certified product |
| Package Includes | Wireless magnetic clip-on dual microphone amplifier, charging dock, Type-C charging cable, user manual |