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Ningbo East Dragon Co.,Ltd

headphone

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Product Name:

headphone

Model No.:DS-1828 
Place of Origin:Zhejiang 

or
 Description
Waterproof: class 5-7Speaker driver diameter: 10Φmm
Operating Distance: 76--1200mm
Sensivity: 100+/-dB/mW
Frequency range: 20--20KHz
Resistance: 32Ω
Music quality: 6μ Plug diameter: 3.5/2.5Φmm