700mW Transmitter:

• Frequency: 1.2GHz 4Channel
• Transmitter power: 700mW
• Transmitter range: 50~500m (with block)
• Built-in rechargeable Li-ion Battery continuum working 2 hours
• Charge time: 2 hours
• Size:86 × 55 × 18.5mm (112g)

Receiver:

• Frequency: 1.2GHz 4Channel
• Power supply: DC 12V
• Size: 116×80×21mm

Bluetooth headset specifications

• Bluetooth wireless connection
• Built-in microphone , Collar clip , stereo earphone
• Compatible with various mobile phone supporting Bluetooth
• Compact design and comfortable wearing
• Superior sound quality and simple operation
• Bluetooth indicator
• Technique support: Bluetooth V1.1/V1.2
• Effective distance: Max. 10 meters (about 30 feet)

Pinhole camera specifications

• 1/8'' DSP color CDC board
• 420TVL
• 1.0Lux
• 3.7mm pinhole lens
• Audio support
• DC 3~5V (From Transmitter directly)