Turn your wired headphone detector into a wireless one with the new Quest wire-free pro headphones. Simply plug the dongle into your detectors headphone socket (either 3.5 or 6.5mm ) and your now “Wire-free”!

SPECIFICATION

Transducer type……………………….Dynamic ,

Operating principle …………………..Closed,

Frequency response…………20–20,000Hz ,

Nominal impedance…………………….32Ω ,

Sound pressure level ………………..111dB,

Power handling capacity …………100 mW,

Max. sound pressure level ………. 131 dB

Sound coupling to the ear …..Supra-aural

Headband pressure …………………….2.5N

Wireless technology……….Digital 2.4GHz

Paring type………………….Manually digital

Weight……………………………….115g

Charging………………………..USB 2.0

Power……………………………..3.7VDC

Current……………………………..30mA

Battery ………………..500mAh Li-Poly

Transmitting power……………..5dbm

Battery Life…………………….10Hours