Operation Instruction

4, Matters needing attention
4.2), Hang the headset back
your neck and the bone
conduction loudspeaker
shall cling to the jawbone
before ear, instead of out
the earhole on the ear.
4.1), For first time usage (or after long- time nonuse),
please use the auxiliary USB- USB micro- charging cable
to charge the headset for 2 hours. The red light will light
when charging and the blue light will light after finishing
charging. 2 hours charging is required for normal usage
(notices: do not use the headset when charging).
4.3), Under standby statues, shortly press play/ stop
button for 2 times, the headset will automatically call the
number of your last call. Under calling statues, press the
button for 2 seconds, the call will be canceled.
4.4), For two communication statues- one current
communication and one kept communication, shortly
press the multi- function button to end current
communication and pick the kept communication.
4.5), If your mobile phone cannot find the headset B2S in
1 minute, please place the headset close to the mobile
phone, and re- launch the headset and re- search.
4.6), The Bluetooth specification only works under
equipment supporting (mobile phone/ MP3). See usage
menu of the equipment for details.