How to Connect with Two Bluetooth Devices Simultaneously? Step 1: Follow the pairing procedure as instructed in 'Headset Pairing' section to pair the headset with the first mobile phone. Step2: After connected to the first device successfully, turn off the Bluetooth of your first device, and then the headset enters the pairing status. Step3: Turn on the Bluetooth on your second device to connect. Step4: After connected with second device successfully. Turn on the Bluetooth on you first device, it will connect automatically. Step5: Now you can operate two devices with one headset. Bluetooth Version: V 5.1 Headset battery capacity: 55mAH Charging case battery capacity: 500mAH Standby time: 240 hours Headset charging time: 1-2 hours Charging Case charging time: 1-2 hours Support: HFP, HSP, A2DP and AVRCP, etc. Operating range: up to 33 feet (10 meters accessibility) Siri: Siri assistant wake-up by quick click "MFB" twice in standby. Package: 1*Bluetooth Headset 1*Charging Case 1*Hang Strap 1*Type-C Charging Cable