WBK-D Specifications
| Working Voltage: | 9 - 18V |
| Wireless Technology: | 2.4 GHz (802.11 b/g/n) |
| Wireless Range: | Up to 150 feet |
| RCA Input Voltage: | 5V Maximum |
| Number of Channels: | 4 CH - SW+FR |
| Frequency Response: | 10 - 20KHz |
| Battery Capacity: | 1000 mAH |
| Display: | 0.96" OLED Monochrome |
| Charging Port: | USB-C |
| Auto Sleep: | OFF, 15s ,30s, 1m, 5m, 15m, 30m, |
| Knob Sensitivity: | Low, Normal, High |
| Voltmeter calibration: | ✓ |
| BASE Signal Indication: | LED Indicator |
| BASE Dimensions: | Height: 1.55" - Width: 4.88" - Depth: 1.9" |