Level-Dependent Hearing Protection Headset Snr28dB

• Customization: Available
• Wire Material: PU
• Color: Black, Olive Drab/Tan
• Model NO.: DF-5
• Type: Electret Earphone
• Communication: Wired
• Usage: Hunting/Shooting
• Function: Microphone, Waterproof, Noise-Cancelling
• Jack Diameter: 4.2mm
• Jack Type: Plug-in
• Power Supply: AA Battery
• Battery Standby: 200hours
• Connector: Tp120
• Warranty: 12months
• Helmet: Arc Adapter
• Waterproof: Yes
• Transport Package: Super Quality Box Package of Power-Time
• Specification: 20x30x10cm
• Trademark: Power-Time
• Origin: China-Shenzhen
• HS Code: 851830000
• Production Capacity: 50000pieces/Month

Product Description

Product Description

 

Model NO.	DF-5
Brand	Power-Time
Jack Type	TP120, can be customized
SNR	28dB
PTT	Yes
Waterproof	Yes

What is noise cancellation?
Noise-cancelling headphones are battery-powered headphones that actively cancel out the ambient noise surrounding a listener. The
most common use for them is during plane journeys. While sound-isolating earphones will block out chatter, it won't get rid of the
noise of a jet engine. Noise-cancelling headphones will.

 

Why Do You Need a Hearing Protection ?

 

According to the Occupational Safety and Health Administration, continuous exposure to noises that are 85 decibels and above is enough to cause permanent hearing loss. To put it into context 85 decibels is the same noise level as the sounds of a restaurant during the lunch rush.

Why Do You choose DF-5 ?

DF-5 is a new-generation comm and hearing protection device in one headset which enhances situational awareness while protecting users in hazardous sounds, It has belowed advantages:

1.Advanced Noise Reduction:
Reduces damaging battlefeld noise while simultaneously enhancing hearing and communication to increase the warfghter's lethality

2.Improved hear-thru electronics software :
Offers full 360 degree situational awareness and 3D sound localization in a dynamic design. To accurate directional sound
perception, and improve command and control

3.Speech intelligibility
Enables configuration of the virtual positions of the radio net transmissions to improve speaker recognition and speech
intelligibility

4.Crystal clear communication :
Two-way crsytal clear communication, Used for connecting to different intercom and radios.A perfect solution for battlefeld communication

Frequency	125Hz	250Hz	500Hz	1000Hz	2000Hz	4000Hz	8000Hz
MEANS	18.3	18.7	24.4	28.5	35.1	38.8	39.9
Standard deviation	2.9	2.1	2.3	2.2	2.9	2.6	2.9
MEAN-SD	15.4	16.6	22.2	26.3	32.2	36.2	37.0

 

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