Detector Pro Gray Ghost Series Wireless Headphones for Minelab FBS & GPX

DetectorPro Gray Ghost Series Wireless Headphones for Minelab FBS & GPX metal detectors.

The upgrade involves the addition of new, high end, crystal clear sounding speakers.

Instant response time to targets.

10 hours continuous operation.

Dual charger charges both the headphones and transmitter.

Full range volume control.

Comfortable padded earphones insulates from ambient noise.

Specifications:

• Improved high-end, crystal clear speakers
• Operation frequency: 2.4GHz
• Automatic pairing between transmitter and receiver upon power on.
• Lithium battery (both transmitter and receiver)
• Continuous operating time: 10 hours
• Charging time: up to 4 hours
• Transmission delay: 12.5ms
• Transmitting distance: (between transmitter and receiver) : 20 feet
• Frequency modulation method: GFSK
• Transmission power: 4 dBm
• Frequency response: 20Hz to 20KHz (CD quality)
• Maximum Volume: 80-85dB
• Distortion: <0.1%
• Operation voltage: 3.1VDC to 4.2VDC
• Operating current: <50 mA