Feature:
1. This portable, lightweight wireless audio transmitter and receiver is an ideal wireless audio solution for various situations and uses
2. Transmitter mode wirelessly transmits audio from non-Bluetooth TV, home stereo system or CD player to Bluetooth headset or speaker
3. Receiver mode wirelessly transmits audio from Bluetooth-enabled , tablets or computers to wired stereo, speakers or headphones
4. When computer connects to the Bluetooth speaker, and wireless listening to music is more free. When TV connects to the Bluetooth headset, the game is more enjoyable
5. Driver‑free, plug‑and‑play, Bluetooth fast matching connection, more convenient to use. Free connection of audio, convenient and fast

Specification:

Item Type: USB Bluetooth Adapter
Material: Plastic
Input Voltage: DC/5V
Transmission Distance: Approx. 8meter / 26.2ft
Bluetooth Version: Bluetooth 5.0
Input Interface When Transmitting: 3.4MM+USB
Output Interface When Receiving: 3.5MM
Operating Range: Up to approx. 10meter / 32.8ft (no obstructing objects)
Pairing Name (receiving method): M188
Transmitter Mode: Red LED light is on
Receiver Mode: Blue LED light is on
Adapter Size(LxW): Approx. 4.3 x 2.5cm / 1.7 x 1in
Cable Length: Approx. 22cm / 8.7in
1. Mode Switching:
(1). First plug the product into the USB port and power on
(2). When the power is turned on, the default mode of this machine is the transmitter mode.
2. Pairing and Usage Method:
(1) How to Use the Receiving Mode: The blue LED light flashes to indicate that it has switched to the receiving mode. The USB of this product is used for power supply and can be plugged into any USB interface with 5V output. For example, chargers. Find the pairing name of M188 in the phone's settings. The pairing successfully light will be on. To play the audio files in the , it can be connected to the speakers, car audio and other equipment with the 3.5 headphone cable. You can also use wired headphones to directly plug into the 3.5 headphone jack to listen to music.
(2) How to Use the Transmitter Mode: The red LED light flashes to indicate that it has switched to the transmitter mode. The USB of this product is used for power supply and can be plugged into any USB interface with 5V output. In the transmit mode, the product will automatically search for other devices that have been turned on (such as earphones, speakers, receivers, etc.), and the red light will be on when the pairing is successful. Use 3.5 headphone cable to connect the product to TV, computer and other devices with sound output. At this , the sound played by the TV is wirelessly transmitted to the speakers, earphones and other devices through this product.
(3) This machine is small and exquisite, but has powerful transmitting and receiving functions, which is convenient to carry.
(4) Extensive compatibility. This product is widely used in your computer/pen-computer/home stereo system/headphone/ /MP3 player/CD player, etc.
(5) How to Use the Microphone Call: The product and the can be successfully paired with the microphone call mode.
(6) RECEIVE/RX on the machine is the audio output port in receiving mode.
(7) RANSMIT/TX on the machine is the audio input port in transmit mode.



Package List:
1 x USB Bluetooth Adapter
1 x Cable
1 x User Manual