Hisense HB420S User Manual

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Thank you for purchasing the Hisense HB420S Stereo 
Bluetooth® Headset. We hope you enjoy it! This 
instruction manual will get you started and ready to 
make the most of your headset.

The HB420S is a Bluetooth stereo headset, designed to 
use with mobile phone, PC with Bluetooth transmitter, 
PDA or other audio devices equipped with Bluetooth 
transmitters.
The HB420S support the following profiles
A2DP: Advanced Audio Distribution Profile
AVRCP: Audio/Video Remote Control Profile
HSP:  Headset Profile
HFP: Hands free Profile
Note – the use of the AVRCP profile that allows you to 
control the audio device from the headset buttons, is 
subject to the support of the audio device in this profile 

WARNING
Use of this headset with both ears covered while driving 
is not permitted in certain states.

Thank You 

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Safety guidelines 

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Introducing the HB420S 

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What Your Headset Can Do 

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Specifications 

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gETTINg STARTED 

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Charging your Headset 

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Turning Your Headset on and off 

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Pairing it with your phone 

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Wearing your HB420S headset 

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How to 

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Answer a Call 

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End a Call 

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Make a Call 

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Reject a Call* 

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Activate Voice Dialing* 

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Redial last Number* 

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Adjust Sound and Volume 

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Microphone Mute 

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How to Play Music in Stereo 

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What the lights and Sounds mean 

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Troubleshooting 

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Taking Care of Your Headset 

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glossary 

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