Note: TV/projector and other similar devices must have a headphone jack or audio output interface before they can be used

Product parameters

Material: ABS
Colour: Black
Bluetooth-Compatible version: V5.0+EDR
Bluetooth-Compatible protocol: AD2P
Working distance: 10 meters
Function: Bluetooth-Compatible audio receiver / Bluetooth-Compatible audio transmitter

Transmit/receive mode switch

1.The audio cable is inserted into TRANSMIT for transmission mode, and the indicator light is blue
2.The audio cable is plugged into RECEIVE for receiving mode, and the indicator light is red
3.Plug the computer into the launch mode, no need to plug in the audio cable, just plug in the USB directly

Function use

Transmission mode (suitable for sending computer/TV/radio/MP3 audio to Bluetooth-Compatible headset/stereo)
1. Insert the adapter into the USB for power supply, and enter the launch mode after the blue LED flashes
2. Insert one end of the audio cable into the TRANSMIT port of the adapter, and the other end into the audio output port (OUTPUT) of the TV and other equipment

Remarks: In transmitter mode, this product has USB+AUX dual input function. If it is used on a computer, there is no need to plug in the audio cable, just plug it into the USB.

3. Turn on the Bluetooth-Compatible headset/audio and other equipment and enter the pairing state
4. After waiting for 10-20 seconds, the automatic connection is successful, and the blue indicator light is always on
5. Open the TV or computer APP music player software, the music can be played through the Bluetooth-Compatible headset/stereo

Receiving mode (applicable to ordinary audio/car/wired headset, etc.)
1. Insert the adapter into the USB for power supply, the red LED flashes and then enters the launch mode
2. Insert one end of the audio cable into the RECEIVE port of the adapter, and the other end into the audio input interface (INPUT) of the audio device
3. Turn on the Bluetooth-Compatible function of the phone or tablet, search for the product, and click to pair
4. After the pairing is completed, the red LED is always on
5. Open the mobile phone APP music player software, mobile phone music can be played through the speaker

Package included

1x USB Bluetooth-Compatible Audio Adapter
1x AUX cable
1x Instruction manual

Note:
1.We don&x27;t offer retail package,but we will pack it well before shipped out.
2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you buy.
3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you

Q&A

Q1: Why i can not find the product in my computer?
A: When you plug the product to your computer usb port, The computer&x27;s usb port just be used as a power supply for the product . So the computer don&x27;t needs to see it, you just need to connect the &x27;&x27;Transmitter &x27;&x27; port with PC by 3.5mm AUX cable so it will work for PC.

Q2: Why i can not find the product in my smart phone bluetooth ?
A: When you use the product to pair with your phone, you need to confirm
Whether the product has been connected with a 5V DC power via the USB port and has the &x27;&x27;Receiver&x27;&x27;port connected with a speaker or music Player or not.If it has been connected well,the right light will on and flash,then you can try to pair it with your phone again.

Q3: Why i can not pair with my bluetooth earphone ?
A: Please check that the left light of the product is on or not.If not,please check :
1.whether the connection of the product and DC 5V power is ok or not?
2.whether the product has been connected well with your tv or pc or music player via the audio cable.

Q4: How to change between bluetooth transmitter and receiver mode.
A: There are 2 audio ports.The left on is audio input port, for the devices send the audio to the product and the product transmits it to your bluetooth earphone/bluetooth speaker wirelessly via bluetooth signal.
The right port is a audio outport port, the product receives the audio from your phone,Ipad,smart tablet,then it will send them to your speaker or music player via the 3.5mm cable.They can not work at the same time, so when you want to change the mode,just change the connection port of the audio cable.

Q5: Why i connect successful,but its don&x27;t have sound?
A: When at receiver mode,you need to check that whether it has been connected well with your speaker via the audio cable after pairing with your phone. When at transmitter mode,please check the audio cable has been connected well with your pc or Tv,secondly,please check whether the TV or PC are in the Mute state.

Q6: Can i use for my wireless keyboard/mouse ?
A: Not support Our device only can be used as bluetooth receiver or bluetooth transmitter. Can not be used as a WiFi/Wireless adapter to connect with WiFi network and dose not work with keyboard / mouse.

Q7: Can i use it to connect between phone and Amplifier/wired speaker/car audio system etc?
A: Yes ,but you need to confirm your Amplifier/wired speaker/car audio system have 3.5mm audio output port.

Q8: Can i use it to connect between bluetooth earphone/speaker and TV/PC/Tablet/CD Player/MP3/MP4 ?
A: Yes. But you need to use the 3.5mm cable plug into your TV/PC/Tablet/CD Player/MP3/MP4&x27;s 3.5mm AUX audio port. Then connect with our device.

Q9: Why when i connect with the product , Its have noise or the sound weak ?
A: Its because you used the USB Power supply can not suitable for product , You need to change another USB power supply and confirm the USB power supply only support DC 5V output, Can not support 9V/12V or various output.

After-sales

About Shipment:
1.We will send the items within 4-5 days once your payment is completed.
2.We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.

About Customs Notice :
1.Please note that buyers are responsible for all additional customs fees, brokerage, fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.
2.The shipping cost does not include any import taxes, and buyers are responsible for customs duties.
3.About customs clearance: For countries that are difficult to pass through customs, such as: Brazil, Chile,Turkey, Argentina, etc. Make sure you have the ability to pass customs. We do not give a refund if the buyer cannot go through customs and Customs deducts the package.4.If your place is remote ,then need to pay 38usd .

About Returns:
1.We do our best to serve our customers the best that we can.
2.We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.
3.The buyer will be responsible for the shipping fees to return the items.

About Warranty & Maintenance:
1.We offer the 1-month free replacement. Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
2.We also provide one year free maintenance. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.
3.Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP.

About Feedback:
1.Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services.
2.If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.