1) LED indicates status
• Pairing status: white & ice blue lights flash alternately;
• Connected status: The main unit’s white & ice blue lights flash alternately, and the auxiliary unit’s light is off.
• Music/call status: no light;
• Charging status: white light is always on;
• Charging completed: the white light goes out and the ice blue light stays on for 10 seconds;
• Low battery status: white light flashes;
2) Key function operation
• Power on: Press and hold the multi-function button for about 3 seconds to power on;
• Shut down: Press and hold the multi-function button for about 5 seconds to shut down;
• Pairing mode: After turning on the phone, enter the phone settings and connect to the Bluetooth device name to enter the pairing state;
• Answer/hang up: Click the touch button to answer and hang up the call;
• Pause & Play: Click on any earphone;
• Previous song: Three clicks on the L side,
• Next song: Three hits on the R side,
Note: When using one ear, three left (or) right clicks will be the next song.
• Volume up: double-click R
• Volume down: double-click L
Note: When using one ear, double-clicking the left (or) right button will increase the volume.
• Voice Assistant: Press and hold the L side for 2 seconds to activate the voice assistant
• Game mode and music mode: Press and hold the R edge for 2 seconds to enter game mode, press and hold again for 2 seconds to enter music mode
Note: When using one ear, long press the left (or) right for 2 seconds to activate the voice assistant.
• Headphone battery indicator: iOS systems and some Android systems can directly display the headphone battery power on the screen;
3) Bluetooth connection operation
• Please keep the distance between the Bluetooth headset and the mobile phone (or other Bluetooth connected device) within 1 meter, the closer the better;
• Make sure the headset is turned off. Press and hold the multi-function button for about 3 seconds until the white/ice blue light flashes slowly. At this time, it enters the pairing state and waits for connection;
• Turn on the Bluetooth function of the user's mobile phone (or other Bluetooth devices) and search or scan. At this time, the mobile phone will search for all nearby Bluetooth devices. Click on the searched headphone name: Lenovo thinkplus X15pro. After successful pairing and connection, The headset indicator light goes off, indicating that the pairing connection is successful. At this time, you can make phone calls and listen to music.