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Contents
Brief introduction .................................................................................................................... 3
1. Bluetooth wireless communication technology ....................................................... 3
2. About alphatronicsSound 4 ......................................................................................... 3
Before use ................................................................................................................................ 5
1. Overview ......................................................................................................................... 5
2. Charging the Headset ................................................................................................... 5
Getting started ........................................................................................................................ 6
1. Turning on/off the headsets ......................................................................................... 6
2. Pairing headsets with Bluetooth devices .................................................................. 7
1) How to enter pairing mode .................................................................................. 7
2) Pairing headsets with a Bluetooth cell phone .................................................. 7
3) Pairing headsets with a Bluetooth transmitter ................................................ 8
4) Pairing headsets with Multi-devices .................................................................. 9
3. Reconnecting with a Bluetooth device ....................................................................10
4. Making calls with the headset ..................................................................................10
5. Playing music ...............................................................................................................12
6. LED indicator ................................................................................................................14
7. Indication tone .............................................................................................................15
8. Factory Reset ...............................................................................................................15
Care and maintenance ..........................................................................................................15
FAQs .........................................................................................................................................16
Specification ...........................................................................................................................17
