2
TABLE OF CONTENTS
Copyright, Trademarks, Legal Disclaimers ...................................................................4
Important information ......................................................................................................5
Important Battery Information .............................................................................................5
Cleaning ....................................................................................................................................6
Standards conformance ........................................................................................................6
Technical Specications ........................................................................................................ 7
Disposal .............................................................................................................................7
Device ........................................................................................................................................7
Batteries ................................................................................................................................... 7
Delivery content ................................................................................................................8
Charging the battery .........................................................................................................8
Getting to know .................................................................................................................9
Connectors and microphones ..............................................................................................9
Top view ....................................................................................................................................9
LED indicators ................................................................................................................ 10
Power LED ..............................................................................................................................10
Circle LEDs ............................................................................................................................. 10
Using ............................................................................................................................... 13
Turning on ..............................................................................................................................13
Turning o .............................................................................................................................. 13
Connecting to a Windows PC via USB ...............................................................................13
Connecting to Snom deskphone, Windows PC, or mobile device via Bluetooth pairing 13
Pairing a mobile device using NFC .................................................................................... 13
Switching audio to a mobile phone using NFC ..........................................................14
Play audio ............................................................................................................................... 14
Receive a call ......................................................................................................................... 14
Answer an incoming call .....................................................................................................14
Call waiting ............................................................................................................................14
Reject an incoming call .......................................................................................................14
End a call ................................................................................................................................15
Record a call ..........................................................................................................................15
Volume .................................................................................................................................... 15
Mute .........................................................................................................................................15
Connecting a headset ...........................................................................................................15
Charging .................................................................................................................................16
Charging the battery of the C300 .................................................................................16