Product details1 * BT5.0 Audio transmitter / Receiver adapter 1 * 3.5 Male to male audio cable 1 “Manual?1.This portable. Ilightweight wireless audio transmitter and receiver is the ideal wireless audio solution for every situation and application.?2. Transmitter mode: wirelessly? transmits audio from non-Bluetooth TVs, home stereo systems or CD players to Bluetooth headsets or speakers.?3. Receiver mode: wirelesshy transmits audio from Bluetooth-enabled mobile phones, tablets or computers to cable stereo. speakers or headphones?4. Mode switching A? ) First plug the product into the USB port to power up. 5) When powered on, the default mode of the machine is the transmitter mode. C) Press and hold the side button for more than 3 seconds to switch to receiver mode. Press? and hold to switch back to the transmitter mode.?5. Paining and using metheds A) Receive mode usage methods: Blue LED dashes to indicate that it has switched to receive mode. The USB of this product is used for power supply and can be plugged? into any USB inte? rface with 5V output.? For example, a mobile phone charger.? Find the pairing name of the BT600 in the Bluetooth settings of your phone.? The paired successful Bluetooth hght will be on.? Play audio files in your phone, use the 3.5 headphone cable to connect to speakers, car audio and other Bluetooth-free devices.? You ean also plug in the 3.5 headphone port with a wired headset to listen to music.? B) Use method of emission mode Red LEDflashes to indicate that it has switched to 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 launch mode, the product will automatically search for other Bluetooth devices that have been turred on (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), and the pairing success will be red.? Use the 3.5 headphone cable to connect the product to a TV, computer, or other device that has an output.? At chis time, the sound of the TV broadcast is wirelessly transmitted to the Bluetooth speaker, Bluetooth beadset, etc. through the product.? 6. The unit is smiall and exquisite, but has powerful transmitting and receiving funetions, which is convenient to carry.? 7. Wide compatibility This product is widely used in your computer / pen computer / home stereo system / headset / smart phone / MP3 player / CDnl