Insten Bluetooth Wireless Headset For Apple iPhone X / 8 / 8 Plus To pair this headset with your device: . 1. From your Main Menu on device, choose Setting -&gt; Accessory Settings . 2. Select Manage Bluetooth Devices to register a Bluetooth compatible device . 3. Make sure your Bluetooth headset is in pairing mode during the pairing process (Press and hold the power button on the headset until the LED indicators flashing in blue and red) . 4. Please use passkey "0000" to register this headset with your device . 5. Headset is successfully paired with device . Specifications: Standard Convention / Signal Output: Bluetooth V2.1, Class II. Frequency Band: 2.4GHz ~ 2.4835GHz, ISM Band. Talk Time: Up to 8 hours. Standby Time: Up to 200 hours. Data Encryption: 128 bits encrypted. Power Capacity: Rechargeable Li-Polymer. Power Supply: 5V DC, 100 ~ 240V AC adapter. Size: 150 x 140 x 47 mm. Package includes. Bluetooth Headset. Mini USB to USB Cable. User Manual. 100% High quality Item. Take your Game experience to the next level with this wireless Bluetooth headset. Discuss gaming strategy with your teammates, trash-talk your opponents or just chat while playing your favorite games. Immerse yourself in the complete gaming experience. Leave voice messages to your friends and family with Xbox live message service.