HTC BH M400 Bluetooth® headset.
User Guide
HTC BH M400 Bluetooth Headset Page 1
Table of Contents
Thank you ............................................................................................................................................................... 3
About your HTC BH M400 ...................................................................................................................................... 3
What your headset can do ..................................................................................................................................... 3
Getting Started ....................................................................................................................................................... 4
How to… ................................................................................................................................................................. 6
What the lights mean ............................................................................................................................................. 7
Troubleshooting & FAQ .......................................................................................................................................... 7
Taking care of your headset ................................................................................................................................... 8
WARNING! .............................................................................................................................................................. 8
Certification ............................................................................................................................................................ 9
Glossary ................................................................................................................................................................ 11
HTC BH M400 Bluetooth Headset Page 2
Thank you
Thank you for purchasing the HTC BH M400 Bluetooth® headset. We hope you enjoy it! This User
Guide will get you started and ready to make the most of your headset.
About your HTC BH M400
What your headset can do
Your HTC BH M400 lets you do all this:
Answer calls
End calls
Reject calls
Last number redialling
Call waiting
Put call on hold
Mute
Transfer call between headset and phone
VAD *
Note: Asterisk*- Cell phone needs to support this function
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Specifications
Released within 1 second after pressed
Released within 1 to 3 seconds after pressed
Press for more than 3 seconds
Press 0.5 second per time
Talk time up to 8 hours/standby time up to 200 hours
Rechargeable battery with charging option from AC power supply, PC via USB cable or car charger (not
included)
Multi-coloured light for status and battery indicator
Qualified for Bluetooth Specification version 2.0 + EDR (enhanced data rate), supporting Headset and
Hands-free Profiles.
e-SCO for enhanced audio quality
Size: 58mm (L) x 20mm (W) x 12.7mm (T)
Weight: 21 grams
* Phone dependent
Getting Started
The HTC BH M400 is easy to operate. The answer/end button on the headset performs different
functions depending on how long you press it.
1. Charge your headset
Before using BH M400 for the first time, you need to charge it by the supplied micro USB cable with your
phone charger for about 8 hours. Normal charge is approximately 3.5 hours. Note: The LED is solid red while
charging.
The LED is solid blue when the battery is fully charged.
2. Power ON
Press the action/power key until Blue LED comes on (it will then stay on for 3 seconds)
3. Power OFF
Press the action/power key until the Red LED comes on (it will then stay on for 3 seconds)
Note: You can also switch the headset off during a call by long press the action/power key. The call will be
transferred to your mobile phone.
4. Auto OFF @ battery too low
The headset must automatically turn OFF when the battery level gets too low, in order to avoid unpredictable
Hardware behaviour.
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