trucker bluetooth headset wireless with noise canceling microphone, on-ear wireless headphones with mic,over the head earpiece for ios & android mobile phone, skype, truck drivers, call center,voip electronic home <b>how to connect the headset with your cellphone:</b> <br>1: make sure headset is in off state. <br>2: when press and hold the mfb for about 7 seconds till the indicator light alternates between blue and red,indicating that it is in pairing mode <br>3: active the bluetooth function on your smartphone or computer to search bluetooth headset state. normally,this is done by going to "set up","connect"or "bluetooth" menu to search bluetooth devices. <br>4: find bh-m32 to connect,press "yes" or "confirm" to confirm this action. enter password or pin "0000",and press "yes" or "confirm" if request. <br>notice:your connect device must have bluetooth function,like your pc,cellphone,ps4,mp3 ,otherwise it can't connect with our bluetooth headset. <br><br><br>specification : <br>chipset:csr bc8635 <br>bluetooth version:v4.1 <br>support function:answer/reject phone call ,voice-dial,vol+/vol- listen music: next song/previous song,play/pause <br>working range:33ft <br>talking time:27 hours <br>battery capacity: 400mah <br>standby time:about 800hours <br>charging time:about 2 hours <br>extra boom noise canceling mic with clear conversations <br>protein earmuffs for long time comfortable wear <br><br><br>package content: 1 x bluetooth headset with noise cancelling mic <br>1 x micro usb cable <br>1 x usb audio cable <br> 1x english user manual