1).Frequency Range: 20Hz - 20KHz 2).Impedance: 32 Ω ±20% 3).Speaker:ф10mm(Graphene Driver) 4).Sensitivity:96±3dB(at 1KHz,0.5rms) 5).Plug Type :ф3.5mm L
6).Length of Cable:1.2m±10%
7).Microphone Sensiticity : -42dB±3dB 8).Microphone Specification :ф4*1.5mm Metal Earphone cavity&3.5mm Jacket Cover,Round Wire,without volume control
Established in 2020, YinXiang Intelligent focuses on the research, development and manufacturing of headsets/wiring harnesses.The company covers a total area of 1000 square meters, with a total of 220 employees,By the end of 2020, it will invest and build a production base in Ankang, Shanxi.It will consist of business department, engineering and product department, assembly shop, finance department and so on.
Our Services & Strength
Our customer service is available online 365 days a year to address customer problems and respond with timely actions.
1.Q:Where is your factory located? How can I visit there?
A: Our factory is located in Dongguan City, China. Really glad to invite you to come to our office to have a face to face meeting.
2.Q:How can I get some samples?
A: We are honored to offer you samples.and you can choose the freight by yourself(We can talk detailed about the logistics charge)!
3.Q:What payment methods do you accept?
A:PayPal,T/T,Bank Transfer,Trade Assurce From Alibaba.
4.Q:Can I customized earphones, such as to print our own logo, or to alter the design.
A: Yes, we offer OEM/ODM service. Please contact us or your sales representative to check with the details.
5.Q: What's the delivery time?
A: 7-15 days depends on order quantity.
6.Q: What is your quality control process?
A: We do 100% testing for all products before packing. We have an excellent QC process and department, they will inspect every product and ensure the true wireless earphone can work before shipped out.