warm：This dual antenna bluetooth transmitter receiver has no battery inside, connect the power supply before use.

Product Description:
Use ifofo bluetooth transmitter and receiver allows you enjoy audio from non bluetooth tv/pc with your wireless headphones or play music from blutooth smartphone or tablet on non-bluetooth car/home stereos. Exclusive dual antenna design make transmit longer and stronger. 3 ports(aux/rca/optical) allows you connect 99% device.

Features:
3 Modes:
Bluetooth Tx Mode - transmit audio to your wireless headphones or airpods from your non-bluetooth tv/pc
Bluetooth Rx Mode - stream music from bluetooth cellphone, tablet, laptop to your old non-bluetooth sound system/speakers/soundbars
Bypass Mode - non-bluetooth connect, connect tv and speakers/soundbars/stereo directly by wires.
Dual Connection: Connected 2 wireless earphones or bluetooth speakers at the same time in tx mode.
Dual Antenna: Dual antenna extend and strengthen the transmit ensure clear and consistent audio.
HD LCD Screen: Visual screen makes operations get instant response.
Wireless Transmit: Connect your headphones or airpods by bluetooth ensure you can enjoy audio wirelessly.
Wide Compatibility: Aux, rca, opt 3 port to choose. Compatible with 99% of tvs, home stereos.

Product Specification:
Size: 3.3×1.3×0.4 inch
Net Weight: 0.15lb
Battery Capacity: 5v 500mA
Bluetooth Version: 5.0

What's in the box?
Dual Antenna Bluetooth Transmitter & Receiver*1
3.5mm Aux Cable*1
Male Rca Cable*1
Opt Cable*1
Charging Cable*1

Frequently Asked Questions:
q1: Can't connect my headphone?
a1:
1. Turn off bluetooth on the device you were previously paired
2. Ensure that your bluetooth headphone is in searching status, and the two devices (your bluetooth headphone and our adapter) are within 1m while pairing.
3. Try to connect to other devices and confirm whether there is the same problem.
q2:Connected but no sound?
a2:
1.Make sure the audio interface is connected correctly( In TX mode, connect AUX/OPT port beside the TX input. In RX mode, connect AUX/OPT port beside the RX output.)
2.If you use the opt connect, make sure TV audio format is set to PCM.
3.Try reconnect or other devices.
q3: There is a delay (latency) when using?
a3:
Ensure that your device supports low latency and keep the devices near each other with minimal obstructions.