Endoacustica - At Least One Spyware Provider Openly Claims Phones Can Be Used To Eavesdrop Without The Battery.
Statement Below Is From Their Website www.endoacustica.com
Even when the battery is taken out, the spy phone is still able to pick up sounds around it and transmit them.
This function is only available for law enforcement agencies.
Statement Above Is From Their Website www.endoacustica.com
This is only one of the many spyware providers on the internet.