Upgraded Bluetooth 5.0 Receiver, Bluetooth Aux Adapter for Car/Home Stereo System/Wired Headphones, Bluetooth Car Adapter for Hands Free Call, 15H Battery Life, Slide Switch for Easy to Use

Q1: What is the Function of a Bluetooth Receiver? A1: It's for enabling Bluetooth function on non-Bluetooth car/speaker/earphones so you can enjoy wireless music from a smartphone. Pairing Steps: 1. Plug BH129 into your non-Bluetooth car/speaker's 3. 5mm aux port 2. Power on BH129 Bluetooth receiver 3. Enable Bluetooth on your phone, search and connect to "BH129" 4. After connecting with your phone, start to enjoy wireless music 5. NOTE: If you want to transfer the audio signal to your Bluetooth Devices like Bluetooth Headsets/speakers from TV/PC, you could search and connect Bluetooth Transmitter on those devices. Q2: How to charge 129? Can I use it while charging? A2: 1. Charge with the equipped micro USB charging cable. After fully charged, the indicator light would turn off. 2. BH129 also could be used while charging, however, there might be some current noises and a ground loop noise isolator would remove it. Q3: Does it turn off automatically after being disconnected for a while? A3: 1. When BH129 is left not streaming for 10 minutes, it will automatically enter sleeping mode with the indicator lights off to save power; then if you want to reconnect BH129 please short press any button to active paring mode with the indicator flashing blue and red alternately. 2. NOTE: If you want to turn BH129 off, please turn it off manually. 3. NOTE: It would not turn on automatically even at the Sleeping Mode. Q4: Why BH129 Bluetooth Receiver could not auto re-connect to my phone? A4: 1.Could auto re-connect to the LAST paired Bluetooth device after rebooting. 2. NOTE: If your BH129 is in sleeping mode, you need to wake it by pressing any button to active paring mode with the indicator flashing blue and red alternately. 3. NOTE: If you turn off the Bluetooth on yourphone