Wireless Module Features
1 Multifunction Button (MFB)— Controls multiple headset functions.
2 Volume Up Button— Adjusts speaker volume up.
3 Charging Port— Accepts the plug for the battery charger.
4 Volume Down Button— Adjusts speaker volume down.
5 LED Indicator—Provides a visual status about wireless module.
6 Headset Jack—Accepts the plug for the earbud and microphone.