











YX-129 2 channel wireless microphone
Transmitter Technical Specifications: 1. Frequency Range: A Channel: 610.50~639.50MHz; B Channel: 640.5--669.5MHZ. 2. Number of Channels: AB Channels: 30 (conservative estimate). ID code changes randomly during each pairing within the manufacturer-set frequency range. 3. Oscillation Method: DSP Chip Frequency Locking. 4. Frequency Stability: ±10ppm. 5. RF Power: 10dBm. 6. Audio Frequency Response: 40~18000Hz. 7. Distortion Level: ≤0.5%. 8. Battery Specifications: 1200mah 18650 lithium battery. 9. Battery Life: 6~10 hours (varies depending on battery type and capacity).
Receiver Technical Specifications: 1. Frequency Range: A Channel: 610.90~635.40MHz; B Channel: 640.5--669.5MHZ. 2. Number of Channels: AB Channels: 30 (conservative estimate). ID code changes randomly during each pairing within the manufacturer-set frequency range. 3. Oscillation Method: DSP Chip Frequency Locking. 4. Frequency Stability: ±10ppm. 5. Reception Sensitivity: -95~-71dBm. 6. Audio Frequency Response: 40~18000Hz. 7. Distortion Level: ≤0.5%. 8. Signal-to-Noise Ratio: ≥90dB. 9. Audio Output: 350mv (maximum). 10. Battery Specifications: 18650 lithium battery. 11. Battery Specifications for the Receiving Box: 14500 lithium battery. 12. Battery Life: 6~10 hours (varies depending on battery type and capacity)
Transmitter Technical Specifications: 1. Frequency Range: A Channel: 610.50~639.50MHz; B Channel: 640.5--669.5MHZ. 2. Number of Channels: AB Channels: 30 (conservative estimate). ID code changes randomly during each pairing within the manufacturer-set frequency range. 3. Oscillation Method: DSP Chip Frequency Locking. 4. Frequency Stability: ±10ppm. 5. RF Power: 10dBm. 6. Audio Frequency Response: 40~18000Hz. 7. Distortion Level: ≤0.5%. 8. Battery Specifications: 1200mah 18650 lithium battery. 9. Battery Life: 6~10 hours (varies depending on battery type and capacity).
Receiver Technical Specifications: 1. Frequency Range: A Channel: 610.90~635.40MHz; B Channel: 640.5--669.5MHZ. 2. Number of Channels: AB Channels: 30 (conservative estimate). ID code changes randomly during each pairing within the manufacturer-set frequency range. 3. Oscillation Method: DSP Chip Frequency Locking. 4. Frequency Stability: ±10ppm. 5. Reception Sensitivity: -95~-71dBm. 6. Audio Frequency Response: 40~18000Hz. 7. Distortion Level: ≤0.5%. 8. Signal-to-Noise Ratio: ≥90dB. 9. Audio Output: 350mv (maximum). 10. Battery Specifications: 18650 lithium battery. 11. Battery Specifications for the Receiving Box: 14500 lithium battery. 12. Battery Life: 6~10 hours (varies depending on battery type and capacity)