Headphones Jolly Roger Detector PRO

Headphones Jolly Roger Detector PRO

Headphones for professional research.
The sound isolation from outside noise can also detect weaker signals and far. Convenient audio adjustment, are foldable on themselves, to fit in small spaces and to facilitate transport.

FEATURES

- Control of single volume
- Control of the notched volume with click for each adjustment
- Diverter mono - stereo, so as to adapt in each metal detector on the market
- Gland output of stereo headphones
- Jack to 6.5mm angled at 90 °
- Compact and patented design
- Folding pavilions inside one another (small footprint and easy transportation)
- Made of rugged Polymer
- Comfortable and soft pillows
- Padded, adjustable headband, no screws, no wire frame, no rust.
- High-quality speakers, extreme volume, high sensitivity, and signal quality.
- Insulated from outside noise up to 20 Decibel
- Frequency response: 150 Hz - 20 kHz
 - Sensitivity: 72 dB @ 1 kHz Min.
 - Impedance: 16 ohms