D Debra Audio PRO EMX-1 UHF Mini Wireless In-Ear Monitor System, Rechargeable with Monitor Type for Stage, Band, Studio, Musician, Monitor (1 Transmitter & 2 Receiver)

Product Parameter Frequency Range: 556-590MHZ Delay Rate: 4.5MS Adjustable Channels: 16 adjustable frequencies Channel Interval: 0.5-2.5MHZ Modulation Mode: Digital modulation Frequency Stability: +3PPM Frequency Response: 40HZ-20KHZ Operating Range: 30M (up to 50M in the best environment) Operating Voltage: Built-in 3.7V, 1000MAH lithium battery Signal-to-Noise Ratio: 94DB Battery Capacity: 1000mAh

• ‌Featured Design: One transmitter can support an unlimited number of beltpack receivers at the same time. Ultra-light weight, easy to carry, so you can enjoy an ultra-light experience.
• Comfortable Wearing Feeling: Tou can switch the frequency with one key, press the “CH” button to switch channels, automatic pairing, which can better avoid signal interference.
• 16 Adjustable Frequency Points: You can switch the frequency with one key, press the “CH” button to switch channels, automatic pairing, which can better avoid signal interference.
• Wide Range Of Signal Transmission: UHF band, PLL frequency synthesis technology, can reduce the delay caused by transmission, transmission distance of about 30 meters, signal stability.
• Built-In Lithium Battery: Both transmitter and receiver are charged by built-in lithium battery, which can be used for 6-8 hours after fully charged. Long battery life, even in the outdoors can be easily dealt with.