6
Signal-to-noise ratio
Type. 85dB
Transmit Distance
15~20 Meters
Power Supply (Transmitter)
5V DC, 1A AC Adapter
Power Supply (Headphone)
Two 1.2V AAA size, Rechargeable/ Alkaline Battery
Type
Dynamic, Close Air
Weight
Approx. 380 g (Headphones)
7. Troubleshooting
Symptom
Cause
Solution
1.AC adapter is not connected to
transmitter and/ or AC outlet.
1.Connect AC adapter to transmitter and/
or AC outlet.
2.Transmitter is not connected to
audio source.
2.Connect transmitter to audio source.
3.Audio is switched to other output
instrument.
3.Press down Audio Out/ In button on
transmitter.
4.Connected
audio
source
is
switched off.
4.Switch audio source on to feed signal to
transmitter input.
5.Volume control on audio source
is at zero.
5.Set audio source volume to desired
level.
6.Batteries are dead.
6.Charge batteries.
No sound
7.Just carry on the headphones
and volume is at minimal level.
7.Set VOLUME control on headphones to
desired level.
POWER ON
LED does not
light
1.Transmitter is not connected to
AC power.
1.Connect transmitter to AC power.
1.Input signal is noisy.
1.Check audio source.
2.Audio level at transmitter input is
too high.
2.Decrease audio source volume.
3.Carrier frequencies are interfered
by other 2.4GHz RF device.
3.Use FREQ selector on transmitter to
select different carrier frequency and
headphone
receiver
will
autotune
to
match.
4.Using
the
headphones
over
effective transmission distance.
4.Come near the transmitter and into the
effective distance.
Loud noise or
Distorted
sound
5.Batteries are low.
5.Charge batteries.
If you still got problem to use this system, please contact with the seller or call us to
solve.
This manual and specifications subject to change without notice.
2.4GHz
