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All Threat4 Audio Accessories have been optimized for use on digital portables

Two-Way Radio Surveillance Kits

Two-way radio surveillance and earphone kits by Threat4 Radio Accessories

Threat4™ surveillance earphone kits for two-way radios come in three distinct series for every application and budget:

  • The professional grade HEAVY DUTY SERIES accessories are the cost effective accessory solution using only top grade components
  • MEDIUM DUTY SERIES accessories are designed for the budget conscious user who refuses to sacrifice quality
  • Cost effective LIGHT DUTY SERIES accessories for the quality yet "disposable" product option

Heavy Duty

Surveillance Kits
1-Wire Surveillance Kit with full size PTT

HD1W
1-Wire Surveillance Kit with full size PTT
Details

2-Wire Surveillance Kit with full size PTT

HD2W
2-Wire Surveillance Kit with full size PTT
Details

2 wire surveillance kit with Ear hook, PTT and Knowles™ mic

HD2W-EH
2 wire surveillance kit with Ear hook, PTT and Knowles™ mic
Details

2-Wire Surveillance Kit with Knowles™ brand armature speaker

HD2W-SSAT
2-Wire Surveillance Kit with Knowles™ brand armature speaker
Details

3-Wire Surveillance Kit with silent barrel PTT

HD3W
3-Wire Surveillance Kit with silent barrel PTT
Details

GHOST™ 3-Wire Surveillance Kit with barrel PTT and 3.5mm jack

HD3W-3.5
GHOST™ 3-Wire Surveillance Kit with barrel PTT and 3.5mm jack
Details

3-Wire Surveillance Kit with silent barrel PTT (Beige)

HD3W-AT-B
3-Wire Surveillance Kit with silent barrel PTT (Beige)
Details

3-Wire Surveillance Kit with Knowles™ brand armature speaker

HD3W-SSAT
3-Wire Surveillance Kit with Knowles™ brand armature speaker
Details

1-Wire Listen Only

HDLOR
1-Wire Listen Only
Details

Add on wire with Knowles™ armature speaker and straight tube

HDSSAT-EX
Add on wire with Knowles™ armature speaker and straight tube
Details

Noise Cancelling Surveillance Kits
1-Wire Noise Cancelling Surveillance Kit with Noise Cancelling Mic

HD1W-NC
1-Wire Noise Cancelling Surveillance Kit with Noise Cancelling Mic
Details

2-Wire Noise Cancelling Surveillance Kit with Noise Cancelling Mic

HD2W-NC
2-Wire Noise Cancelling Surveillance Kit with Noise Cancelling Mic
Details

Wireless PTT Surveillance Kits
Ghost II 3 Wire Surveillance Kit with wireless PTT

HD3W-3.5-WPTT
Ghost II 3 Wire Surveillance Kit with wireless PTT
Details

3-Wire Surveillance Kit with wireless PTT

HD3W-WPTT
3-Wire Surveillance Kit with wireless PTT
Details

PTT Kits
Dual Radio Press-to-Talk (PTT)

DPTT-QD-NW
Dual Radio Press-to-Talk (PTT)
Details

Dual Radio Less Overt Kit

LOK-AT-QD
Dual Radio Less Overt Kit
Details

Single radio PTT

PPTT-QD-NW
Single radio PTT
Details

Tri-Radio Press-to-Talk (PTT)

TPTT-QD-NW
Tri-Radio Press-to-Talk (PTT)
Details

Speaker Mic Accessories
Single Pin Listen Only acc for speaker mic

SMLO
Single Pin Listen Only acc for speaker mic
Details

Single Pin Listen Only w/ QD Acoustic Tube (18", 3.5mm L-shape)

SMLO-AT 3.5L
Single Pin Listen Only w/ QD Acoustic Tube (18", 3.5mm L-shape)
Details

Single Pin Listen Only w/ QD Acoustic Tube (9", 3.5mm L-shape)

SMLO-AT-SH 3.5L
Single Pin Listen Only w/ QD Acoustic Tube (9", 3.5mm L-shape)
Details

Speaker Mic Listen Only with Volume Control

SMLO-VC-AT
Speaker Mic Listen Only with Volume Control
Details

Medium Duty

Medium Duty Surveillance Kits
CD1W-AT1-HW. 1-Wire Surveillance Kit with quick disconnect acoustic tube

CD1W-AT1-HW
CD1W-AT1-HW. 1-Wire Surveillance Kit with quick disconnect acoustic tube
Details

CD1W-D2-HW 1-Wire Surveillance Kit with Flexible, Fixed, D-shaped Ear Hanger

CD1W-D2-HW
CD1W-D2-HW 1-Wire Surveillance Kit with Flexible, Fixed, D-shaped Ear Hanger
Details

CD1W-EH1-HW. 1-Wire Surveillance Kit with Rubber Ear Hanger and Earbud

CD1W-EH1-HW
CD1W-EH1-HW. 1-Wire Surveillance Kit with Rubber Ear Hanger and Earbud
Details

CD1W-EH3-HW. 1-Wire Surveillance Kit with Rubber Ear Hanger and Earpad

CD1W-EH3-HW
CD1W-EH3-HW. 1-Wire Surveillance Kit with Rubber Ear Hanger and Earpad
Details

CD1W-EH5-HW. 1-Wire Surveillance Kit with Swivel Earpeice

CD1W-EH5-HW
CD1W-EH5-HW. 1-Wire Surveillance Kit with Swivel Earpeice
Details

1-wire surveillance kit with FULL SIZE PTT and Quick Disconnect acoustic tube

MD1W-AT
1-wire surveillance kit with FULL SIZE PTT and Quick Disconnect acoustic tube
Details

Medium Duty 1-Wire Surveillance Kit with full size PTT and Ear Hook

MD1W-EH
Medium Duty 1-Wire Surveillance Kit with full size PTT and Ear Hook
Details

2-Wire Surveillance Kit with Quick Disconnect accoustic tube

MD2W-AT
2-Wire Surveillance Kit with Quick Disconnect accoustic tube
Details

Quick Snap 1-Wire Surveillance kit w/inline FULL SIZE PTT

QS1W
Quick Snap 1-Wire Surveillance kit w/inline FULL SIZE PTT
Details

Quick Snap 2-wire surveillance kit w/inline full size PTT/Mic

QS2W
Quick Snap 2-wire surveillance kit w/inline full size PTT/Mic
Details

Quick Snap Listen Only (to radio)

QSLO
Quick Snap Listen Only (to radio)
Details

Ear Options for Quick Snap (QS) 1-Wire, 2-Wire and Listen Only
Quick disconnect coiled, clear acoustic tube and ear bud

QSAT-2
Quick disconnect coiled, clear acoustic tube and ear bud
Details

High output "tubular" style transducer with clear acoustic tube & ear bud

QSAT-4
High output "tubular" style transducer with clear acoustic tube & ear bud
Details

Basic Acoustic Tube, Quick Snap Ear Option

QSAT-6
Basic Acoustic Tube, Quick Snap Ear Option
Details

Adjustable rubber D-shaped ear hanger

QSD-1
Adjustable rubber D-shaped ear hanger
Details

Flexible rubber fixed D-shaped ear hanger

QSD-2
Flexible rubber fixed D-shaped ear hanger
Details

Walkman Style Ear Bud

QSEB-1
Walkman Style Ear Bud
Details

Rubber ear hanger and ear bud

QSEH-1
Rubber ear hanger and ear bud
Details

Rubber ear hanger and ear bud with inline volume control

QSEH-1VC
Rubber ear hanger and ear bud with inline volume control
Details

Rubber hook and adjustable ear bud.

QSEH-2
Rubber hook and adjustable ear bud.
Details

Rubber ear hanger with ear pad.

QSEH-3
Rubber ear hanger with ear pad.
Details

Ear hook with direct in-ear bud

QSEH-4
Ear hook with direct in-ear bud
Details

Swivel Ear Hook

QSEH-5
Swivel Ear Hook
Details

Light Duty

Single Wire with Push to talk and ear bud

LD1W-EB
Single Wire with Push to talk and ear bud
Details

1 Wire Surveillance Kit with flexible rubber ear hook with foam covered adjustable ear bud

LD1W-EH
1 Wire Surveillance Kit with flexible rubber ear hook with foam covered adjustable ear bud
Details

1 Wire Surveillance Kit with on-ear speaker

LD1W-LEH
1 Wire Surveillance Kit with on-ear speaker
Details

1 Wire Surveillance Kit with non-adjustable D-shape ear hanger

LD1W-NAD
1 Wire Surveillance Kit with non-adjustable D-shape ear hanger
Details

1 Wire Surveillance Kit with OEM style swivel ear hook

LD1W-SHE
1 Wire Surveillance Kit with OEM style swivel ear hook
Details

1 Wire Surveillance Kit with screw-in surgical acoustic tube

LD1W-TAT
1 Wire Surveillance Kit with screw-in surgical acoustic tube
Details