Ifofo Bluetooth 5.3 Transmitter Receiver 3-in-1 Wireless Bluetooth Audio Adapter for Tv/Home Stereo/Old Speakers/Music Streaming Sound System Pair 2 Devices Long Range Low Latency RCA/Optical/Aux

Frequently Asked Questions: Q1. Cannot connect to optical cable and RCA at the same time. ---In three modes (TX/RX/BYPASS), optical is default. In the case of optical fiber insertion, if AUX is connected at the same time, AUX will take precedence, the machine will automatically recognize AUX and display it. But RCA cannot be used with optical fiber at the same time, you need to unplug the unused cable, otherwise both will not work. Q2. There is audio delay. ---Tested by laboratory equipment that our bluetooth transmitter receiver support low latency. Q3. There is sound noise. ---It may be that other Bluetooth electronic devices are causing a interference. Please try to turn off other Bluetooth devices or wireless devices. Q4. Cannot connect to my device. A: Please check: 1. You have selected the correct mode. 2. your Bluetooth device was in pairing status and that the both devices are within 1m during pairing. Q5. Connect to TV, doesn't work. Please check you have set PCM on the TV. In general, you will find the audio mode in the TV settings and click "Settings - Sound - Digital Audio Output - Select "PCM"". Q6. The connection is unstable and easy to disconnect. A: Please initialize the Bluetooth transmitter, and then reconnect again to see whether there is still the same problem. Transmitter initialization: Long press the Bluetooth identification button to disconnect, then turn off and restart. Warm：This bluetooth 5.3 transmitter receiver has no battery inside, connect the power supply before use. Product Description: Transmit audio from non-bluetooth device to bluetooth headphones or speakers, receive audio from bluetooth device such as smartphone or tablet and play music on non-bluetooth car/home stereos，ifofo bluetooth transmitter and receiver is a great thing to have. Features: Support 3 Modes: Bluetooth transmitter mode(tx) & bluetooth receiver mode(rx) & bypass mode. Dual Connection: Paired with 2 wireless earphones or bluetooth speakers at the same time in tx mode. Clear LCD Screen: Visual screen makes operation intuitive and easier. 59ft Wireless Transmit: Exclusive antenna design provides 59ft wireless transmit and amplifies the signal so you can hear the audio from anywhere in the house, no limited by wire. Wide Compatibility: With aux, rca, opt 3 port to choose. This can 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: 5.3 what's in the box? Bluetooth Transmitter & Receiver*1 3.5mm audio cable*1 Rca Cable*1 Opt Cable*1 Charging Cable*1