Bluetooth Receiver Transmitter, KINDRM 4In1 Mini USB Bluetooth 5.0 Audio Transmitter & Wireless Bluetooth 3.5Mm Aux Adapter Receiver for Car/ Home Stereo Headphones Speakers TV PC Projector CD (Black) KINDRM

• Upgraded 4-in-1 USB Bluetooth audio transmitter receiver. Designed for non-bluetooth tv, pc, car / home stereo systems. Humanized design (completely wireless use or AUX assisted use) makes your use more convenient. Button design is easy to use, you can easily switch modes. No batteries, plug and play, With a connection range of up to 10 meters, you can get rid of messy cables and easily experience wireless music. Convenient and compact design makes your audio system look smooth and beautiful
• USB Mode: If your non-Bluetooth audio system has a USB jack. You only need to plug our device into a USB jack of a non-Bluetooth audio system. Gently press and hold the function key of the USB Bluetooth transmitter adapter, you can easily switch between transmitter mode or receiver mode (red light is transmitter mode, blue light is receiver mode). Plug and play, no need to install the driver, no need any auxiliary cable, Let you easily enjoy wireless music
• AUX Mode: If your non-Bluetooth audio system does not have a USB jack. You can use the included AUX cord to plug into the aux jack of the device. Then plug the device’s USB into your USB-powered device (such as car charger / wall charger / mobile power supply) to power the device. Gently press and hold the function key of the device to easily switch the mode of the device (red light is transmitter mode, blue light is receiver mode). Let your device have wireless Bluetooth function immediately
• Broad compatibility: Our Bluetooth audio transmitter adapter is easier to use than most transmitter receivers on the market, and the sound quality is clearer. Compatible with most audio equipment on the market. Transmitter mode: You can pair TV, computer, projector and other devices to stream audio to Bluetooth headset, home stereo, etc. In receiver mode: you can transfer music from Bluetooth-enabled devices (such as iPhone, iPod, iPad, tablet and other smartphones) to car and home stereo system
• Reliable Quality: With upgraded V5.0 + EDR high-definition audio technology, our wireless Bluetooth aux transmitter receiver can be connected to the device more stably, and intelligent noise reduction can reduce noise to ensure excellent stereo effects.

 

Upgraded 4 in 1 USB Bluetooth audio transmitter receiver. Designed for non-Bluetooth TV, PC, projectors, car / home stereo systems. Humanized design (completely wireless use or AUX assisted use) makes your use more convenient. With Bluetooth 5.0 and HD audio technology, our wireless Bluetooth audio transmitter receiver can be more reliably connected to the device, and can reduce noise and low latency to ensure excellent stereo effects. The button design is easy to use, plug and play without batteries, just plug the USB into the device ’s USB port or auxiliary audio port, making your non-Bluetooth device a wireless Bluetooth transmitter receiver. The connection range of up to 10 meters frees you from messy cables. The convenient and compact design makes your audio system look smooth and beautiful. Compatible with most audio devices on the market to easily experience wireless music.

Bluetooth 5.0 Version: With 5.0 intelligent high-definition audio technology, our wireless Bluetooth audio transmitter receiver can be more reliably connected to the device, reducing noise and ensuring low latency.	Mini Portable Design: The convenient and compact design makes your sound system look smooth and beautiful. Allows you to get rid of the shackles of cables and experience wireless music.	High Suality Stereo: Our transmitter receiver uses Bluetooth 5.0 EDR HD audio design. You can enjoy high-quality stereo sound and experience high-quality treble, midrange, and bass audio effects.	USB Power, No Driver: Our 5.0 wireless Bluetooth receiver audio transmitter does not require batteries or drivers. Only need to USB power supply, plug and play. It is very convenient to use.

How to use?

 

• USB completely wireless receiver or transmitter mode. (Plug and play without driver)
• Bluetooth AUX receiver or transmitter mode (no battery required. USB powered)

 

Mode Switching:

Switch between transmission mode and reception mode. It is very simple and requires no extra operations. Just long press the device function key. You can easily switch modes. (Transmitter mode: red LED lights), (Receiver mode: blue LED lights)

Receiving Mode Pairing Method:

 

• Full wireless mode: Plug the transmitter receiver into the USB port and wait a few seconds. Then tap the device function key. Switch mode to receiver mode (blue light flashes). Then turn on your Bluetooth device. Then find it in the Bluetooth settings of the phone to be paired (M135). Tap Pair and enjoy wireless music. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful.
• Bluetooth AUX mode: Insert the transmitter receiver into the USB port (if your device does not have a USB port. You can use a mobile phone charger or mobile power supply, etc.). Then use a 3.5 mm audio cable to connect the product to a non-Bluetooth audio device and find it in the Bluetooth settings of the phone to be paired (M135). Tap Pair and enjoy wireless music. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful.

 

Transmitter Mode Pairing Method:

 

• USB Full wireless mode: Plug the transmitter receiver into the USB port and wait a few seconds. Then tap the device function key. Switch mode to transmitter mode (red light flashes). Then turn on your Bluetooth device, the transmitter will automatically search for your Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.).
• Bluetooth AUX mode: Insert the transmitter receiver into the USB port (if your device does not have a USB port. You can use a mobile phone charger or mobile power supply, etc.). Then use 3.5mm audio cable / RCA audio cable to connect the product to TV, PC and other devices, and then turn on your Bluetooth device. The transmitter will automatically search for your Bluetooth receiving devices (such as Bluetooth headsets, Bluetooth speakers, Bluetooth receivers, etc.)

 

Tips:

 

1. In transmitter mode, if the device is not paired with the audio device you want. Press the function key lightly. It will automatically search and connect to the next device.
2. The receiver of the USB bluetooth transmitter only transmits audio and cannot transfer files. Transmitter mode can then only connect one Bluetooth device.
3. To make transmitter and receiver performance more stable. Therefore, there is no built-in microphone function in this Bluetooth receiver transmitter