Employing a UHF dual-channel, multi-frequency design and utilizing high-precision digital DSP technology, it features automatic frequency search and selection, as well as ACT (Automatic Channel Tracking). It includes manual frequency adjustment, frequency locking, battery level display on both the main unit and handheld, and electronic volume control buttons. Other features include a large, clear LCD display, remote control playback, and recording functionality. The design is modern and stylish.
 
Features
1. Uses the UHF 630-690MHz frequency band, employs a digital DSP frequency locking system, and has 200 selectable channels.
2. Automatic frequency scanning function. Press and hold the receiver's SET button to automatically search for an interference-free frequency point. Align the transmitter with the infrared frequency matching window, and press and hold the receiver's SET button to complete the automatic search for the corresponding frequency point.
3. Features Bluetooth functionality for background music playback.
4. The remote control has one-touch music switching and one-touch recording functions.
5. Independent electronic volume control.
6. Two independent balanced XLR output jacks.
7. One 6.35mm combined output jack.
8. LCD displays on both the receiver and transmitter clearly show signal strength, audio dynamics, electronic volume level, and operating frequency.
9. Effective range of 100 meters.
10. DC 12V power adapter.
11. Dimensions (Chassis): 420 x 150 x 45 mm (L x W x H)
12. Gross weight/set: 2.25 kg.
 
System Parameters:
Carrier Frequency 630-690MHz
Modulation Method DSP
Bandwidth 60MHz
Channels 2 x 100 channels
Frequency Stability ±0.005%
Dynamic Range >105dB
Maximum Modulation ±68KHz
Harmonic Distortion ≤0.5%
Frequency Response 50Hz-18KHz (±3dB)
Image Rejection Ratio 80dB
Signal-to-Noise Ratio >105 dB
Effective Range >100m
Operating Temperature -10°C—+40°C
Receiver
Power Supply DC 12V/ 500mA
Power Consumption 3W
Receiving Sensitivity 5dBµV
Audio Output Combined Output: 400mV/k3, Balanced Output: 250Mv/600
Transmitter
Transmission Power Maximum: 30mW
Battery (1.5V AA x 2)
Continuous Battery Life High: >10 hours, Low: >15 hours