Bluetooth Transmitter Receiver, LAICOMEIN V5.0 2-in-1 Bluetooth Adapter, Wireless Transmitter for TV PC MP3 Gym Airplane, Bluetooth Receiver for Speakers Headphones Boat Car Stereo

OverviewHow to Use How to Use---Pairing in TX mode: 1. Use a 3.5mm audio cable to connect the product to the 3.5mm audio output port of the car audio/TV/computer and other equipment; 2. Turn the Bluetooth receive/transmit switch on the side of the product to the "TX" position to put the product in transmit mode; 3. Press and hold the MFB button for 3 seconds to turn on the adapter, the green indicator light stays on for 1 second and then automatically enters the pairing state, the green indicator flashes quickly. 4. Turn on the Bluetooth headphone or Bluetooth speaker and turn to pairing state, it will automatically connect to the adapter, please make sure the distance between adapter and Bluetooth headset is within 3ft. After the connection is successful, the green indicator light will be on. How to Use---Pairing in RX mode: 1. Use a 3.5mm audio cable to connect the product to the 3.5mm audio input port of the home amplifier/car audio/stereo headphone; 2. Turn the Bluetooth receive/transmit switch on the side of the product to the "RX" position to put the product in receive mode; 3. Press and hold the MFB button for 3 seconds to turn on the adapter, the blue indicator light will be on for 1 second and then automatically enter the pairing state, the blue indicator will flash quickly. 4. Turn on the Bluetooth function of the mobile phone, search for the Bluetooth device name "DWR21", select it and connect. Now you can enjoy music through the home amplifier/car audio/stereo headset; connect the mobile phone for hands-free calling.What's in the box?  1*Bluetooth 2 in 1 Adapter 1*3.5mm Audio Cable 1*3.5mm to 2-Male RCA Cable 1*3.5mm male to male connector 1*USB Charging Cable 1*User Manual Connectivity Technology: USB Connector Type: Stereo Audio Special Feature: Bluetooth Receiver,Bluetooth Transmitter 【2-IN-1 BLUETOOTH TRANSMITTER RECEIVER】 In TX mode, plug the Bluetooth transmitter into non-Bluetooth devices such as TV/PC/MP3/Airplane to transmit the audio to the Bluetooth headphone/speaker/sound bar; In RX mode, plug the Bluetooth receiver into wired speaker/headphone/car stereo and receive audio from cell phone/tablet/computer via Bluetooth. 【Easy TO USE & STABLE CONNECTION】Equipped with the latest version of the Bluetooth chip and upgraded software, this Bluetooth adapter can turn your old non-Bluetooth device into a wireless one. One key to power on and enter pairing mode. Easy to switch between transmitter (TX) and receiver (RX) modes. 【HIGH FIDELITY STEREO】This Bluetooth transmitter receiver can be connected with Bluetooth speakers or headphones that support HFP/A2DP/AVRCP protocol to form a wireless audio transmission network, allowing you to enjoy high-definition sound that is perfectly synchronized with the screen when watching movies or TV programs. 【PAIR 2 DEVICES SIMULTANEOUSLY】In TX mode, the transmitter can connect to two stereo Bluetooth speakers or stereo Bluetooth headphones at the same time; In RX mode, the receiver can connect to two Bluetooth-enabled smartphones or computers at the same time. 【WORKING WHILE CHARGING & FAST CHARGING】With 180mAh Battery Capacity, the built-in battery has a long battery life and can be fully charged within 1.5 hours. When in the low battery state, the adapter can be plugged into power source to charge and work at the same time. If you have any problems, please feel free to let us know and we will help you.