Do you have a question about the Retekess TA005 and is the answer not in the manual?
Connect the transmitter to power and set audio source volume.
Connect transmitter to TV/Phone/Computer via optical or audio cable.
Connect via RCA cables to the transmitter's audio input.
Connect via optical cable to the transmitter's optical input.
Turn on headphone, adjust volume, and power off devices.
Awareness and control of RF exposure for occupational use.
Consequences of unauthorized changes and repairs.
Device compliance with FCC part 15 rules.
EU compliance, declarations, and product disposal guidelines.
Canada's licence-exempt radio apparatus regulations.
Proper antenna use and RF exposure limits.
Small parts warning for children under 3 years.
Using headphones safely to prevent hearing damage.
Notes on warranty card, period, and after-sales service.
Conditions under which the product warranty is voided.