Product overview
The Jiangzhizai YM-3S is an airborne loudspeaker payload from Shenzhen Jiangzhizai Innovation Technology Co., Ltd., intended for remote voice announcements and audio broadcasting. Its compact housing measures 173.5mm × 140mm × 90mm, with an approximate product weight of 0.48kg. A quick-release mounting arrangement supports aircraft installation, while the specified pitch range is 0–90°. The hardware is an announcement payload for a host UAV; the identified compatible aircraft include DJI FC100, FC30 and FC200.
Integration requires a 24V supply and an Ethernet connection, with peak power specified at ≤50W and operation through the Smart Payload app. Broadcast options cover live speech, uploaded audio, TF card playback, a one-button alarm and text-to-speech with looping and male/female voice selection. Supported files are Mp3, Wav, Flac and AAC. The effective broadcast distance is 200m, and maximum sound pressure is 120dBA at 1m. Operating temperature is limited to -20°C to 45°C; supported controllers include the listed SIYI and Skydroid models.
Specifications
| Specification | Value & conditions |
|---|---|
| Manufacturer | Shenzhen Jiangzhizai Innovation Technology Co., Ltd. |
| Model and product type | Jiangzhizai YM-3S loudspeaker |
| Dimensions | 173.5mm × 140mm × 90mm |
| Product weight | Approximately 0.48kg |
| Mounting method | Quick release |
| Supply voltage | 24V |
| Peak power | ≤50W |
| Operating temperature | -20°C to 45°C |
| Maximum sound pressure level | 120dBAMeasured at 1m. |
| Effective broadcast distance | 200m |
| Pitch angle | 0–90° |
| Broadcast and playback modes | Live announcements; audio file upload/playback; text-to-speech with loop playback and male/female voice switching; one-button alarm; TF card playback |
| Audio formats | Mp3/Wav/Flac/AAC |
| Supported remote controllers | SIYI mk15/mk32/UniRC7; Skydroid H16/H30/G12/G20 |
| Communication interface | Ethernet port |
| Operation software | Smart Payload app |
| Aircraft compatibility | Broad compatibility with mainstream UAV platforms; listed aircraft include DJI FC100, DJI FC30 and DJI FC200 |

