Monster NTune 450 Over Ear Bluetooth Headphone
Compact Folding Design;
Controls for Play/Pause, Track, and Volume;
Bluetooth Wireless 5.0 with Built-in Microphone for Hands-Free Calling;
Up to 12 hours play time;
3.5mm Audio Jack.
Monster NTune 450 Over Ear Bluetooth Headphone
Power On/Power Off & Pairing
- To Power ON/OFF the headphones, LONG press the Multi-Function Button for about 2 seconds.
- If the headphone has not been previously paired with a device, it will in pairing mode automatically, you can hear "Pairing". Activate Bluetooth on your phone and set it to search for new devices.
- At power OFF mode, press and hold the Multi-Function Button for about 5 seconds until the blue and red indicator light starts to flash quickly. You hear "Pairing", Now the device is in pairing mode.
Volume Control
- Press "+" volume Up button to turn volume up.
- Press "-" volume down button to turn the volume down.
Call (Bluetooth® mode)
- Answer/ End: SHORT press Phone Call Button.
- Reject Call: LONG press Phone Call Button for about 2 seconds.
- Redial Call: DOUBLE press Phone Call Button to redial the most recently called number.
- Mic Mute Toggle: LONG press Multi-Function button for about 2 seconds during a call.
Music
- Play/Pause: SHORT press Monster Logo button to play/ pause music. (Some phones may require you to start a media player first.)
- Track Forward: Long press “＋” button for about 2 seconds.
- Track Backward: Long press “－” button for about 2 seconds.
Voice Assistant
- Double press Monster Logo button to activate the voice assistant.
Charging
- The red LED stays ON during charging.
- LED turns OFF automatically when the battery is fully charged. (You can hear the warning signal when the headphone’s battery level is low.)
AUX-in Audio Connection
- At power OFF mode, use the 3.5mm audio cable to connect headphone & your device (3.5mm audio cable not included).
