... dimension45 x 36 x 17cmnet/gross weight6/7kgHow to use it?1.ChargeWhen charge is finished, ... .After power on, this product will automatically connect to the bluetooth device which connected with it last ... get “A4” device, input pairing password “0000” to make paring connection. If connection is succeeded, red ... there is incoming phone, the alarm will beep to remind the owner. When incoming call is answered ...