Specifications

Similar to KLSA but has
dual acoustic tube ear
kits for use in noisy
applications.
The DT818 headset has
Anti-Radiation circuitry,
inline volume control with
mic gain and mute switches.
2.5mm plug for cordless
telephones.
Ear support Bluetooth headset with built-in
PTT switch to key two-way radios.
NOTE: Includes changing cable and can
be charged from any USB device (wall, car,
computer) but DOES NOT include wall
charger. Wall charger sold separately.
Covert audio adapter for portable radios
converts cell phone headphones with mic
into a push-to-talk for handheld radios.
Use either QD adapter or BLUE adapter
via Herose connector (sold separately).
Depending on radio model, transmit from
radio PTT, QD adapter PTT or BLUE BT
adapter with BLUE-PTT. Available for MXT,
MHT, MBO, KSC, KMC and HAR.
T-20 Dual Ear Headset with
Nylon Strap
T-10 Single Ear Headset
T-20 Dual Ear Headset with
Padded Headband
1 YEAR
WARRANTY
MIL
STD
810
Temple transducer headset with
bone conduction speakers and
boom mic. Inline PTT. Hard hat/
helmet compatible.
Lightweight behind head support headset with
N/C micro-flex boom mic and ear speaker. In
line PTT. Hard hat/helmet compatible.
22
23
LIGHTWEIGHT HEADSETS
Newly retooled design
Replaceable oversized leatherette ear pads. (Foam filled fabric covered also available.)
Flexible metal boom microphone with replaceable windscreen.
Noise reducing electret condensor microphone. (Dynamic and pre-amp electret
also available.)
Pre-amp electret and dynamic mics available.
Comfortable adjustable metal overhead support with replaceable padding.
Inline PTT for radio uses, mute switch for phones and no switch for intercoms.
Headsets may be configured for radios, phones, intercoms, aviation or computers.
Perfect for dispatch, retail, restaurant, movie/TV set, hospitality, entertainment
and industrial.
Available for OEM users.
T-20 is hard hat, helmet, logo cap compatible.
With our innovative convertible design, the T-20 headset comes ready to be used with hard hat, helmet
or caps. To convert, simply install provided nylon strap in the ear speaker slots at 90 degrees from head-
band, put on headset with strap over head, shifting headband to become a neck band, adjust buckle to
correctly position speakers over ears and reposition boom mic.
T-10 Single and T-20 Dual Ear Headsets Feature:
Standard Microphone
Type Noise Canceling
Electret Condenser Mic
Sensitivity -47±-3dB
Impedance 680ΩTyp
Frequency 500Hz̃8000Hz
Standard operation voltage 10V
Current Consumption Max. 0.4mA
Sensitivity reduction -3dB at 1V
S/N ratio > 60dB
Speaker
Size Outer Diameter 40mm
Impedance 300Ω@1kHz
Power Rating Nominal 10mW RMS, 20mW Max.
Output Sound Pressure Level 96 ± 3dB / 100mW /1cm
FrequencyRange 100Hz̃10Hz
Distortion 5% Maximum at 1KHz / 100mW
SPECIFICATIONS
1 YEAR
WARRANTY
KLSA pictured
on model
DT-818
BLUE-HS
COV-QD
TT
KLSB
KLSA