VHF telephone bug that transmits the phone conversation to a receiver in a Sony radio with which you can also record the conversation.
h2. Specifications

Transmitter

Frequency 130Mhz~136Mhz

Transmittion power 15mW

Adjustable mode WFM+/-75Khz

Transmitting Distance 500m line of sight

Dimensions 21×40×11mm

Weight 30g

Receiver

Battery AAA x 2

Monitor mode Earphone/External Speaker

Power Consumption 35mA Standby

Receiving sensitivity -102db

Weight 130g

Dimensions 62×25×120mm