| Specification | Details |
| Model | Farfisa RH31BL |
| Drive Type | 1-Channel Bluetooth Active Ceiling Speaker |
| Amplifier Output | 1 * 10W (Digital Class D Amplifier) |
| Speaker Driver | Full range 6" dual-cone dynamic speaker driver |
| Frequency Response | 120Hz-15KHz ($\pm$3dB) |
| THD & S/N Ratio | THD: <0.05% at 1kHz, 1/3 rated power; S/N: >70dB |
| Bluetooth Transmission | Stereo wireless transmission, distance up to 10 meters (BK8000L chip module) |
| Connectivity | Bluetooth, 3.5mm Aux Input, DC5V/1A Power In |
| Power Supply | DC5V 1A with AC adapter |
| Dimensions & Cutout | Dimension: $\Phi$188 $\times$ 76mm; Cutting hole: $\Phi$170mm |
| Design & Materials | White finish; Baffle & Enclosure: ABS resin, Grille & mounting hardware: Steel alloy |
| Net Weight | 0.95 kg |
| Best For | Background music (BGM), homes, offices, and commercial ceiling audio distribution |
