| Recommended Uses For Product | Karaoke |
|---|---|
| Model Name | AU400 |
| Connectivity Technology | XLR |
| Connector Type | 3.5 mm Jack |
| Special Feature | Volume Control |
| Compatible Devices | Amplifier |
| Color | with 4 Handheld (B) |
| Included Components | user_manual |
| Polar Pattern | Unidirectional |
| Audio Sensitivity | 37 dB |
| Item Weight | 2.3 Kilograms |
| Microphone Form Factor | Microphone System |
| Power Source | Battery Powered |
| Number of Batteries | 8 AA batteries required. |
| Material | Plastic, Metal |
| Signal to Noise Ratio | 70 dB |
| Hardware Platform | Karaoke Machine |
| Number of Channels | 4 |
| Frequency Range | 501-538.5MHz |
| Frequency Response | 16000 Hz |
| Manufacturer | Debra Audio |
| upc | 782429584100 |
| Package Dimensions | 15.94 x 10.75 x 5.16 inches |
| Country of Origin | China |
| Item model number | AU400 |
| Batteries | 8 AA batteries required. |
| Date First Available | October 28, 2019 |
| Color Name | with 4 Handheld (B) |
| Material Type | Plastic, Metal |
| Item Length | 15.94 |
| Item Height | 5.16 |
| Item Width | 10.75 |
| UPC | 782429584100 |
Check the listing for details. Debra Audio Pro UHF 4 Channel Wireless Microphone System with Cordless. Color: with 4 Handheld (B), Condition: New, Made in China. Listed at 155.75 USD. Debra Audio AU400 4 channel wireless microphone system. (Two set freuqncy point: A- 501/511.5/524/538.5 B-506/517.5/531/546.5). These series products adopt UHF frequency and use the international standard common frequency which can be used in all over the world.