John Guest Acetal Process Fitting 1/4 (Tube OD) in, 3/4 (Thread BSP) in Straight Tap Adapter 1/4 in Push Fit, 3/4 in BSP

Single Wire Earpiece with Acoustic Tube

Surgical grade acoustic tube; discreet and comfortable
Quick-fasten secure structure
Environmental PU cable reinforced with Kevlar
Optional ear mold allows ambient sounds
Discreet communication in sensitive environments
Suitable for many applications including; security personnel, hotel and catering staff, etc

Speaker:
Dimensions: Ø 19mm x 10.6mm
Impedance: 73 +/- 200hm @ 1000hm
Rated Input Power: 1mW
Rated Output Power 300mW
Sound Pressure Level: 117 +/- 3db @1000Hz

Microphone:
Type: Electric Microphone
Impedance: 2.2 kOhm
Sensitivity: -40 +/- 3db @1000Hz (0db = 1V/PA)
Operating Voltage: 1.0-10Vdc

PTT:
Dimensions: 34.9 x 14.2 x 11.8mm