Heavy duty noise cancelling headset for Baofeng

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Tel: 0086-755-33687978

Fax: 0086-755-33687978

Email: info@szsafeway.com

Skype: safety1717

Office: 4/F,13 Building, Tongfuyu industrial zone,Longhua, Shenzhen, China

Noise cancelling headset

Heavy duty noise cancelling headset

Model No. SF-EH40-K1
Noise cancelling headset with boom microphone
Adjustable call volume according to your demand.
Volume knob (1 PTT volume knob

Model No. SF-EH40-K1

Noise cancelling headset with boom microphone

Adjustable call volume according to your demand.

Volume knob (1PTT volume knob).

It equips with a 3.5mm mono headphone jack under the helmet PTT.

The mic is VOX ready. It can work in VOX mode with radios which has built-in VOX function. If your radio does not have built-in VOX function, it can still work in PTT mode.

2 large soundproofing earpieces close to your ears, which is not sensitive to the background noise. This is ideal for usage in high ambient environment such as driving, riding motorcycles and bicycles.

High-quality material and function,

It is popular application in the manufacturing engineers, technicians processing industry, construction teams, airport staff, racing teams working in noisy environments

Nextpage：Two wire surveillance earpiece

Microphone:
Sensitivity	S	f=1KHz,0dB=1V/Par	-46	-43	-40	dB
Sensitivity	S	VS=4.5V,R=1.0KΩ	-46	-43	-40	dB
Output Impedance	Zout	f=1KHz			1	KΩ
Current Consumption	ID	VS=4.5V, RL=1.0KΩ			500	μA
Signal to Noise Ratio	S/N		40			dB
Decreasing Voltage	△S	VS=3.0V to 1.5V			-3	dB

Speaker :
Impedance	1kHZ	8±1.2Ω
Rated inputpower		50mW
Max input power		80mW
Max input power		80mW
Sensitivity	Measuring instrumentCRY6125RT	121±5dB

0086-755-33687978

Heavy duty noise cancelling headset

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