Help BluetoothClent

using BluetoothClent.ReceiveText control in a timer block to receive data, 

can I use simultaneously in Button.Click, BluetoothClent.SendText to send data?

-- 

yes, see this example

A simple Bluetooth Chat with App Inventor 2

☞ btchat.aia

-- 

Hi, sorry,

but I can use BluetoothClent for both receiving and sending text?

--