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Phenomena Causes Solutions
Bluetooth transmitting
device is not aptX LL
supported.
Please make sure the Bluetooth transmitting device
supports aptX LL codec. For certified device list,
please go and check on www.aptx.com.
Audio delay
when
watching TV
Not working
in HD codec
Bluetooth transmitting device
is not aptX HD supported.
Please make sure the Bluetooth transmitting
device supports aptX HD codec. For certified
device list, please go and check on
www.aptx.com.
Unplug the analog audio cable from the receiver.
Turn up the volume.
Volume is zero or too low.
No sound
21 22
When Used as Bluetooth receiver
Part 1
The Bluetooth transmitter
is set to “HD” codec
when your Bluetooth
headphones support
both “HD” and “LL”.
Phenomena Causes Solutions
Please set the Bluetooth transmitter to “LL” codec.
Please make sure the Bluetooth headphones support
aptX LL codec. For certified device list, please go and
check on www.aptx.com. aptX supported
Bluetooth headphones including: JH-716B
SIMOLIO
With dual-link, please make sure that both Bluetooth
headphones paired to SIMOLIO transmitter support
aptX LL codec.
Check by using another power source like PC USB
port, socket, different USB charger(5V/500mA-2A).
Bluetooth headphones
are NOT aptX LL
supported.
Faulty USB cable.
Faulty Power source.
Audio
delay
Check by using another workable TYPE C USB cable.
Transmitter
cannot
be powered
successfully
Part 5
Turn off Bluetooth on other devices, clear pairing
history of Simolio receiver and your Bluetooth
transmitting audio device, then repair.
Check your Bluetooth transmitting device by
pairing it to another Bluetooth headset.
Check by connecting to another phone, iPad,
tablet, Bluetooth PC, etc...
Either Simolio or Bluetooth
transmitting device is not
in pairing mode, or is
connected to other device.
Not
connected
The analog audio cable is
plugged into the AUDIO IN
jack of the receiver when
connecting with the optical
cable.
JH-202D JH-202D