Trucker Bluetooth Headset V5.2 Wireless Headset with Upgraded Microphone AI Noise Canceling on Ear Bluetooth Headphone with Mute for Driver Office

How to pair 2 devices at the same time: Step 1: Press and hold the power button for 6-7 seconds to power on you can see the indicator light flashing red and blue alternately. At this time turn on the Bluetooth on your first device find "KH-23 inch and click to connect. The indicator will turn blue when connected. Step2: After connected to the first device turn off the Bluetooth of your first device and then the Bluetooth headset will enters the pairing status automatically. Turn on the Bluetooth on your second device search "KH-23 inch and click to connect. Step3: After connected with second device turn on the Bluetooth on you first device search "KH-23 inch and click to connect. Now the Bluetooth headset is connecting with 2 devices.