Shenzhen Power-Time Technology Co., Ltd.
Guangdong, China
Gold Member Since 2006 
Audited Supplier
Manufacturer/Factory & Trading Company
Sample Available
OEM/ODM Service
Japanese Speaker
Factory Tour
Level-Dependent Hearing Protection Headset Snr28dB
| Reference FOB Price: | US $299.00 / Piece |
|---|---|
| Min. Order: | 50 Pieces |
| Wire Material: | PU |
|---|---|
| Color: | Black, Olive Drab/Tan |
| Type: | Electret Earphone |
| Communication: | Wired |
| Usage: | Hunting/Shooting |
| Function: | Microphone, Waterproof, Noise-Cancelling |
Basic Info
Model NO.
DF-5
Jack Diameter
4.2mm
Jack Type
Plug-in
Power Supply
AA Battery
Battery Standby
200hours
Connector
Tp120
Warranty
12months
Helmet
Arc Adapter
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
Basic Info
| Model NO. | DF-5 | Jack Diameter | Tp-120 |
| Jack Type | Can Be Customized | Transport Package | Hard Kraft Carton |
Specification | SNR28dB | Trademark | Power-Time |
| Origin | Shenzhen, China | HS Code | 851830000 |
| Production Capacity | 50000PCS/Month |
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.
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 ?
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 |
