技术规格：
耳机
频率范围：20-20.000Hz
阻抗：32Ω
灵敏度：104dB
导线长度：1.6m
接驳插头：3.5mm
麦克风
频率范围：75-16.000Hz
指向：全指向
灵敏度：-42dB±2dB
阻抗：≤2.2kΩ
购买须知：
1、货源说明
所有产品均为声友正品，深圳工厂自产自销.
2、关于颜色
本店均为实物拍摄，由于灯光和电脑屏幕不同，效果显示会有所不同。
3、关于售后
1).产品收到日起一年内，如果属于产品本身质量问题，我司可保修或更换。
2).我们不退换由于人为损坏或不正常使用所导致的损坏产品。
3).如果有任何问题，请联系我们后再作处理。（提供详细的问题细节，并告知产品发回地址）
4).买卖双方负责各自退换运费。
4、关于发货
1）收到款后3日内发货，如果未能按时发货将会另行通知。
2）所订购货物到货时间决取于所发快递（或物流）及收货区域，请收到发货单号后直接联系物流。
3）货物一侓查验并包装好后发货。
4）默认快递公司为优速，圆通，申通，韵达，如有要求其它快递或物流公司，请提前告知。
Shipping:
Always the items will be dispatched within 3 days after the payment is clear, we will inform you if the item can't be shipped on time.
Items will arrive in 3-15 work days depends on the shipping methods and different areas.
Less will take longer time to deliver, hope you can understand.
All the items are checked and packed in good condition before dispatch.
Return and Warranty:
1. The product has 1 year warranty from received date. We can send a replacement base on buyer’s requirement.
2.Our warranty does not extend to any products that are physically damaged or are not under normal operating conditions as a result of misuse or improper installation on the buyer/user’s part.
3. Contact us via message to /confirm/i the problem(Providing us as much details as possible that will be highly appreciate).For all returned products,buyer MUST contact us for the returning address.
4. The buyers is responsible for all return shipping cost.
18017660909