Irvine California USA

Explore

Help

©2015-2019 by Quest Metal Detectors. All right reserved.

WIREFREE PRO

Over-ear type headphones

INTERFACE INTRODUCTION

Compare with most wireless audio technology, WIREFREE transfer crystal clear audio signal with unnoticeable delay(about 0.06 Second). This helps you pinpoint the target more accurately. 

WTX

Transmitter

LITE

Receiver

PRO

Receiver

WRX

Receiver

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