User's Manual

Technical Specifications
Receiver working voltage AC 110 V – 260 V
Sound pressure level ≤ 115 dB
Receiver AC power consumption < 0.25 W (standby mode)
Working frequency 433.92 MHz
Transmitter battery type
CR2032 3V Lithiumbutton cell
Operating temperature
-20 °C–60 °C
Battery lifetime
up to 3 years
Features
1. Extreme low power consumption and a three years super long battery life(10 – 15
times uses a day).
2. Easy to set up; press and hold the Volume button on the receiver for 5 seconds and
the LED will blink;press the button on the transmitter to complete paring.
3. 52 optional melodies; easy to choose between next and previous; built-in 40 mm
stereo speaker delivers rich and crisp sound.
4. Uses a power chip from American Power Integrations, offering a reliable
maximumof 250 mA current.
5. Provides a massive 400 m wireless distance range (depending on the operating
environment)
6. Custom encodedsoftware communication method ensures better privacy and no
interference from other devices.
7. Memory function adds convenience. Every time you turn on the device after a
power outage, it will still maintain your last set melody and volume level.
Installation
The battery is pre-installed in the transmitter. Open the transmitter by inserting the
end of the screwdriver into the notch at the bottom of the transmitter and pries to open.
Peel off the insulating film on the button cell then close the cover.
Transmitter battery installation
Note: please notice the polarity of the button cell when replacing the battery.
Transmitter installation