6 in 1 Long Range Bluetooth 5.1 Audio nsmitter Receiver RCA 3.5mm AUX USB Stereo Wireless Adapter For PC TV Headphones

New Bluetooth 5.1 LCD Display Audio nsmitter Receiver RCA 3.5mm AUX USB Stereo Wirele Adapter For PC TV Headphones CarFunction：C41 Function: Connect One bluetooth, nsmitter and Receiver Mode optical input/coaxial input/AUX input/output,TF card playbackC41S Function: Connect Two bluetooth,nsmitter and Receiver Mode Optical input/output,AUX input/output ,TF card playbackNote: C41,C41S does not have a built-in battery and is powered by USB chargingSpecifications:Bluetooth version: 5.1Power supply: DC 5V/1A (Should use USB-A to USB-C cable for power supply. USB-C to USB-C cable is not supported)Bluetooth protocol: EDR, A2DP, HSP, AVRCPDimensions: 105mm* 92*mm* 26mmFeatures:【2-In-1 Bluetooth nsmitter Receiver】C41,C41S is a compact Bluetooth Audio nsceiver, it can upgrade your old TV, PC, speaker, home stereo or car stereo system. In the nsmitter mode(TX), it can e the old TV/PC nsmit wirele audio signals to your Bluetooth headset/speaker. In the receiver mode( RX), it can receive the favorite music from your cellphone, then play by the ditional wired speaker stereo or car audio system.【Automatic reconnection】: Connect to the previously paired device automatically when powering on.【Convenient operations】: Visible display and multifunctional knob e operation simpler.TF card supported: up to 32GB TF card, Plug-play save more time. (Only works in RX mode, TF card is not included in the box)【Rich interfaces】: AUX input (next to the ), AUX output (next to the power port), Coaxial input, Optical input【Long distance】: Up to 10 meters【Energy-saving function】: Power off when no data nsmit for 5mins in RX mode, no connection for 10mins in TX mode.

Question 1: Why does it can't connect with Bluetooth headsets or speakers?

1. Please check whether TX/RX working mode and AUX/COX/OPT input modes are correct, and your Bluetooth headsets are working in pairing state (Some headsets need to be paired manually).

2. Double click power on to search new device again, when it's found, pre down the knob to pair.

Question 2 : Why does it power off or disconnect without any warning?

1. C41,C41S has energy-saving function,will automatically shut down under the following conditions.

(1) In RX mode, no audio source playing within 5 minutes (even if it has connected to a cellphone via Bluetooth).

(2) In TX mode, no connection with any Bluetooth device within 10 minutes.

2. The power consumption of C41,C41S is very low, power bank may unable to recognize there is a device needs power supply and enter the sleeping mode, cause C41 ,C41S shut down.

3. The USB port of old TV may also be under voltage. (Voltage3.5V, work normally).

Question 3: There is a delay in sound nsmiion

All Bluetooth products will have sound delay. We've improved our product, the sound delay can fully meet daily needs(about 100ms in the lab).

However, wirele nsmiion is never as fast and efficient as wired nsmiion. If you really need an audio experience without delay - for example, playing games which needs sound and picture synchronization, it is recommended to use ditional wired audio devices.

Question 4: Why does it can't work with TV?

e sure you are using the output port of the TV, and C41 is working in TX mode, settings of audio source input on C41,C41s is correct.