Super Range Wireless Button Spy Camera With Microphone - PAL
China Manufacturer Specifications

Primary Function: Wireless Button Spy Camera With Microphone
Image Device: 1/4 Inch Sony CCD
Sensor Type: HQ CCD Sensor
TV system: PAL 628 x 582
Horizontal Definition: 480 TV Lines
Angular Field of View: 90 Degrees
Synchronization System: Internal
Backlight Compensation: Auto
White Balance: Auto
Transmission Frequency: 1.2 GHz spectrum
Dimensions (L x W x D):
- Camera: 28mm x 23mm x 10mm
- Camera Transmission Unit: 90mm x 57mm x 21mm
- Receiving Unit: 115mm x 60mm x 21mm
Transmission Range:
- Outdoors up to 80 meters
- Indoors up to 35 meters (through walls)
Built In Microphone: Max Audio Range = 5 Meters
Manufacturer Ref: NEP967YJ9829
Other Features:

Microphone separate of Camera for Optimum Audio Capture
Mounting Bracket built on to Receiver for Permanent setups
Wireless or Wired Configurations
Adjustable Angle Antennas for Fine Tuning Range.
Package Contents:

User Manual - English
Camera
Wired Mode Cable
Transmitter
Receiver
2 x Power Adapters (1 for Transmitter, 1 for Receiver)
AV Cable
4 Extra Shirt Buttons (to match Camera)
2x Antennas (for wireless operation)
Belt Clip Attachment for Transmitter
Durable Case

Manufacturer and Origin: China