Be aware, however, that when the helmet hasn't been used for a long time, the Bluetooth system will enter what ILM calls a "deep sleep mode."
Otú ọ dị, mara na, mgbe a naghị eji okpu agha ruo ogologo oge, usoro Bluetooth ga-abanye ihe ILM na-akpọ "ọnọdụ ụra miri emi."