Enhancing the quality of professional events often relies on the support of high-quality audio equipment. AMSaudio E300 is designed around specific application scenarios, featuring core advantages such as five-core collaborative technology, a built-in dual-antenna distribution amplifier, low-power wireless design, and wide-temperature adaptability.
It precisely meets the needs of commercial performances & conferences / outdoor roadshows, campus sports events & medium-to-large activities (up to 12 channels), weddings / forums & training sessions, as well as extreme cold and high-temperature exposure environments. With stable performance and flexible adaptability, it has become a reliable assistant for event planning and execution.
#1 Commercial Performances & Outdoor Roadshows

#2 School Sports Days / Mid-to-Large Events (Up to 12 Channels)
Campus sports meets, orientation galas, and club performances place high demands on operational flexibility and system stability. AMSaudio E300 adopts an ultra-simple design with a fully Chinese interface, allowing even users without professional audio knowledge to get started quickly.
With five-core collaborative technology, overall performance is improved by 30%. Even in open outdoor venues, it delivers more stable and clearer audio transmission.

#3 Weddings / Forums & Training Sessions

In the thousand-yuan wireless audio market, AMSaudio E300 stands out as an “all-round performer” for wedding and forum training scenarios thanks to its high cost-performance ratio and ultra-long 20-hour battery life.
Even with a limited budget, users can easily achieve professional-level sound quality. The ultra-low-power handheld microphone supports up to 20 hours of continuous operation, covering the entire process from rehearsals to the end of the wedding or event.
It fully meets all-day performance requirements and offers far better value than traditional rentals or purchasing more expensive large-scale equipment, making it a smart investment for enhancing event professionalism.
#4 Extreme Environments


Whether in extreme cold environments below -20°C in Northeast China or under 40°C summer sun exposure during outdoor commercial events, audio equipment is required to maintain exceptional stability.
AMSaudio E300 features a one-piece full-aluminum chassis and operates stably across a temperature range of -30°C to 70°C. Even under prolonged sun exposure, the unit maintains stable internal temperatures, while in icy environments it can sustain over 8 hours of battery life to support full-day outdoor activities.
With no lag at low temperatures and no shutdown risks at high temperatures, signal transmission remains smooth and uninterrupted, delivering clear and full sound quality at all times.
AMSaudio E300 empowers a wide range of professional events with advanced technology, balancing stability, adaptability, sound quality, and extreme-environment performance. Whether for the rigor and efficiency of business scenarios, the relaxed atmosphere of casual events, or the special demands of extreme cold or high-temperature regions, it delivers precise adaptation.
Choose AMSaudio E300 and let every event stand out through the stable performance of high-quality audio equipment.
For more information on application scenarios or product specifications, please feel free to contact us.
AMSaudio will provide professional audio solutions to help elevate the quality of your events.