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Left Side
Right Side
The Expand Boom Bluetooth ® headset was designed to give you a stable, secure fit in any situation. Use the Expand Boom to communicate from headset-to-headset, take hands-free phone calls, or listen to music from your smartphone. No matter the situation, you will always enjoy crystal-clear sound quality.
Bluetooth ® Integrated
Intercom up to 900 m
Four-way Intercom (0.6 mi)*
Advanced Noise Control™
Firmware Upgradeable
* in open terrain
Tapping
Press for 1 sec
Double Tapping
Press and Hold
There are three ways to pair the phone.
The headset will automatically enter the phone pairing mode when you initially turn on the headset or in the following situations:
NOTE:
To cancel phone pairing, tap the Center Button.
Press and hold the Center Button and (+) Button for 5 seconds when the Expand Boom is turned off.
Press and hold the Center Button for 8 seconds when the Expand Boom is turned on.
Last Come, First Served
1st Friend
Tap
2nd Friend
Double Tap
3rd Friend
Triple Tap
If you want to restore the headset to factory default settings, use the Factory Reset in the configuration menu. The headset automatically restores the default settings and turns off.
If the headset is not working properly for any reason, push the pin-hole reset button located below the Center Button.
Type | Operation | Button Command |
Basic Function | Power on | Press the Center Button and the (+) Button for 1 second |
Power off | Tap the Center Button and the (+) Button | |
Volume up/down | Tap the (+) Button or the (-) Button | |
Mobile Phone | Answer mobile phone call | Tap the Center Button |
End mobile phone call | Press the Center Button for 2 seconds | |
Voice dial | Press the Center Button for 3 seconds | |
Speed dial | Press the (+) Button for 3 seconds | |
Reject incoming call | Press the Center Button for 2 seconds | |
Music | Play/Pause Bluetooth music | Press the Center Button for 1 second |
Track forward/back | Press the (+) Button or the (-) Button for 1 second | |
Intercom | Intercom pairing | Press the Center Button for 5 seconds |
Tap the Center Button of any one of the two headsets | ||
Start/End each intercom | Tap the Center Button |
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Sena Expand Boom - Water-Resistant Bluetooth Headset & Intercom Quick Start Guide
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