Transmitter
1. Frequency range 520.50~579.50MHz (subject to the actual product)
2. Number of channels 30 for each channel A and B (conservative value) Each time pairing, the ID code changes randomly within the frequency range set by the manufacturer.
3. Oscillation mode DSP chip frequency lock
4. Frequency stability ±10ppm
5. RF power 10dBm
6. Audio frequency response 40~18000Hz
7. Distortion ≤0.5%
8. Battery specifications 18650 lithium battery or two 1.5V No. 5 batteries
9. Continuous use time 8 hours (depending on battery type and capacity)
Receiver
1. Frequency range 520.50~579.50MHz
2. Number of channels A, B channels 30 each (guarded value) Each time pairing, the ID code changes randomly within the frequency range set by the manufacturer.
3. Oscillation mode DSP chip frequency lock
4. Rate stability ±10ppm
5. Receiving sensitivity -95~-71dBm
6. Audio frequency response 40~18000Hz
7. Distortion ≤0.5%
8. Signal-to-noise ratio ≥90dB
9. Audio output 350mv (maximum)
10. Battery specifications 3.7V lithium battery
11. Continuous use time, single frequency transmission 12 hours; dual transmission 8 hours (depending on battery type and capacity)