Operation Manual

3
Features
1. Audio Input: Use the included 1/8" (3.5mm) audio cable to connect this jack to the
headphone output of your smartphone, computer, media player, etc. Do this when you
want to use HF Wireless as normal "wired" headphones.
2. Microphone: This microphone will receive sound when using HF Wireless as a wireless
headset for your phone. Be sure not to cover this microphone during a call. See Basic
Operation > Using the Phone to learn more.
3. Charging Input: Use the included USB cable to connect this jack to (A) a USB port on
your computer or (B) a USB power adapter connected to a power outlet. See Basic
Operation > Charging to learn about charging its internal battery.
4. Function Button: Use this button for several functions while pairing, playing audio, or
using HF Wireless as a phone headset. Press and hold this button for 2–3 seconds to
power HF Wireless on or off. See Basic Operation to learn more.
5. +/– Buttons: Use these buttons to skip to the next or previous track or to increase or
decrease the volume. See Basic Operation > Playing Audio to learn more.
(
1
)
Audio Input
(3) Charging Input
(2) Microphone
(
4
)
Function Button
(5) +/– Buttons
To power HF Wireless on or off,
press and hold the Function Button
for 2–3 seconds.