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We Aim To Protect Your Ears!

           Specialthing International Co, Ltd

HP-33K

 

Model:

HP-33K

Description:

Professional AM/FM Headphone Radio

Design:

Over-the-head

Type of Use:

Hearing Protector

Frequency:

AM 540-1700   FM 88-108

Power Supply

DC 3V UM 3 x 2

Ear Cups

Closed, Dynamic

International Standard

RoHS, FCC, EMC

 

PACKING:

 

Unit Dimension:

180(L) x 95(W) x 195(H) mm

Unit Packaging:              

One piece in a Printed Gift Box with a Bubble Bag Protected

Packing:

60.6(L) x 42.5(W) x 42.2(H) cm     24 pcs/ctn

 

N W  9.6 kgs;

G W  11 kgs

 

3.826 cu ft;

0.1087 cbm

20’ Ctnr Load:

6,408 pcs

Min Order Qty:

3,000 pcs

 

Features:

 

*  Superb New Design

*  Comfortable Earpads

*  Adjustable Headband

*  State of the Art AM/FM Headphone Radio

*  Rotary Volume and Tuning Controls

*  Folding Earpieces make the Item Compact

*  Operated by Two “AA” Sized Batteries (not included)

*  Offers Protection and Great Sound for all Race Enthusiasts

*  Can act as a Hearing Protecting Equipment:  To block 10-15 dB

*  Protection on Hearing when Working in Noisy Environment

*  Receiving Radio Broadcasting

*  Protection of Ear against Cold Environment

Color: Yellow/Black, Red/Black and Blue/Black

Remarks: HP-S35K Stereo Version is also Available upon Request more.

 

Sound Attenuation:

 

H

M

L

SNR

NRR

25

19

13

22

15

 

Frequency Hz

125

250

500

1000

2000

3150

4000

6300

8000

Mean attenuation (dB)

10.4

14.3

20.4

27.5

26.5

33.6

32.3

33.8

35.5

St.dev. (dB)

3.9

3.9

3.3

3.8

4.0

4.1

2.4

3.4

3.8

APV (84%)

6.6

10.4

17.1

23.6

22.5

29.5

29.9

30.4

31.7