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China Earpiece Wired Earphone Acoustic Tube

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Min. Order / Reference FOB Price
50 Pieces	US $7.50/ Pieces

Local Area:	Shenzhen, Guangdong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Wire Material:	PU
Color:	Black
Type:	Electret Earphone

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Product Description

1, TranspaVariable-Frequency Drive rent acoustic tube style surveillance earphone received superior sound even in noisy environment, it's also discreet and portable.
2, Changeable acoustic Diamond Tools tube assembly for hygiene and multiple users
3, Clip can secure to user's lapel to meet their need
4, All units feature heavy grade industrial jacketed cables and excellent strain relief for maximum life
5, Designed for surveillance, seCable Tools curity, public safety, etc
6, Compatiable for Motorola, Kenood, HYT, Vertex, Icom...Two wBuilding Material Making Machinery ay radios
Speaker SpecificationType
Transducer Moving coil dynamic speaker
Impedance
90Ω±15% @1KHZ
Sensitivity
110±3dB @1KHZ
Resonance freq
(F0) 400HZ±20%
Frequency respond
F0~5KHz
Rated inpInstrument Box ut power
500mW
Maximum input power
800mW
Microphone SpecificationSensitivity Range
-34 ± 2dB RL=2.2K ΩVs=3.0V(DC) 1KHz 0dB=1V/Pa
Impedance Max
2.2KΩ 1kHz (RL=2.2KΩ)
Frequency
20-20KHz
Current Consumption Max
0.5uA RL=2.2KΩ Vs=3.0V(DC)
Operation Voltage Range
1.0V-10V (DC)
Max Sound pressure Level
115dB S.P.L