Key facts
- Manuals
- 8
- Models
- 2
- Languages
- ZH
- Last added
- 2012-04-11
Senrun models by category
Featured Senrun manuals

Senrun EP-280W Wireless PA System User Manual
The EP-280 series wireless PA system is a portable, waterproof speaker with a built‑in rechargeable battery, supporting AC100‑240V input and 600‑960 MHz wireless microphone reception. It can be used in offices, classrooms, conference rooms, churches, and outdoor emergency broadcasts, offering clear sound and up to 8 hours of operation on a full charge.
The manual explains safety precautions, recommended placement (1‑1.5 m above ground), and optional accessories such as a tripod (ST‑30) or wall‑mount (W‑28). Detailed control functions include power, volume, channel selection, and indicator lights for battery status and charging. Battery charging procedures, maintenance tips, and a full specifications table are also provided. This manual is written in Chinese.
Covers: Precautions · Product Introduction · Operation Guide · Battery Charging and Maintenance · Specifications

Senrun ET/ER218-2 & ET/ER218-3 Translation/Navigation System User Manual
The ET/ER218-2 and ET/ER218-3 are VHF‑band waist‑mounted transmitters paired with a wireless receiver for synchronous interpretation and navigation. The system includes a 3.5 mm microphone input, volume knob, power indicator, and a selectable three‑channel VHF carrier (160‑250 MHz). Battery compartments hold two AAA cells and the device can operate for up to 10 hours.
The manual provides step‑by‑step instructions for turning the unit on/off, selecting channels, adjusting volume, and using optional head‑mounted or lapel microphones. It also lists technical specifications such as output power, sensitivity, frequency stability, and operating distance of up to 60 m. This manual is written in Chinese.
Covers: System Overview · Receiver · Transmitter · Operation Instructions · Specifications
Latest Senrun manuals
SENRUN Number of position recording DAR-1000 owners manual
DAR-1000 is a digital audio recorder and player from ECEN. It can record audio from external audio sources and play songs stored in its internal memory.
SENRUN DAR-300 Manual
The DAR-3000 is a digital audio recorder that supports SD cards, PCs and USB storage devices. It can play music, record audio, copy and backup files, and make settings.
SENRUN IR-250 Manual
This product is the world's first 5G smartphone based on Qualcomm Snapdragon X62 5G modem
SENRUN Shoulder hanging Type Wireless Hand mention PA Machine EP-300/350 series User Manual
The document describes the features and characteristics of a product of a certain brand and model.
Senrun EP-280W Wireless PA System User Manual
User Manual 8 pages · 936 KB · ZHThe Senrun EP-280W wireless PA system manual provides setup, operation, battery charging, and specifications for indoor and outdoor use.
Senrun ET/ER218-2 & ET/ER218-3 Translation/Navigation System User Manual
User Manual 4 pages · 530 KB · ZHThe Senrun ET/ER218-2 and ET/ER218-3 translation/navigation system manual explains operation, specifications, battery use, and channel selection.
SENRUN UT616F/UR-616F synch Mouth Translation / Navigation system Manual
SENRUN EP-300/350 series Hand Mention speaker Manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Senrun manuals
What is the recommended placement for optimal sound?
Place the unit 1‑1.5 m above the floor and optionally use the ST‑30 tripod or W‑28 wall‑mount.
What input voltage does the device support?
The device accepts an input voltage between 100 V and 240 V AC.
How do I turn the device on and off?
Use the ON/OFF switch; the red power indicator flashes while turning on and stays solid when the battery is low.
From: Senrun ET/ER218-2 & ET/ER218-3 Translation/Navigation System User Manual
How many channels can I select?
The system provides three selectable VHF channels.
From: Senrun ET/ER218-2 & ET/ER218-3 Translation/Navigation System User Manual
