KZ ZAX 7BA 1DD 16 Unit Hybrid In-ear Earphones Metal HIFI Headset Music Sport KZ ZSX ZS10 PRO AS12 AS16 CA16 C10 PRO VX BA8 DM7

 KZ ZAX 7BA 1DD 16 Unit Hybrid In-ear Earphones Metal HIFI Headset Music Sport EarbudsSpecification:  Product Name:KZ ZAX In Ear EarphoneImpedance: 24ΩEarphone sensitivity: 111dB/mWFrequency range:10-40000HzPin Type:0.75mm Plug   Type  : 3.5mmCable Length: 1.25±0.05mColor:Silver, BlackWhether with cable: Yes Earphone interface: 2Pin InterfaceWhether with mic: OptionalWhether can replacement cable: YesCable:4-core silver-plated upgrade cableDriver unit: 16 unit ,single-sided 7 balanced armature headset+1 Dynamic drive(7specially developed balanced armature units)(230019 closed balanced armature vocal details+450024 wide sound field+130095 closed balanced armature high frequency overtone+1Dynamic drive bass)Return policy:                                                                                                       1. In case that the product you received is an incorrect one, please take photos and contact us within 15 days. We will send you a correct one. please return it to us.Thanks!2. In case that you're not satisfied with the product while it is in good condition, please return it to us within 30 days, and buyer pays for the return shipping fees. Then We will either send you a new one or give your money back. 3. In case that the product you received were defective, please contact us within 15 days after you receive the order, we can either give your money back or send a replacement to you.please return it to us.Thanks!Shipment:                                                                                                             1. Items will be shipped to your profile address, Please ensure that your shipping address is full and correct. 2. Orders are shipped in default by China Post Air Mail. about 10-35 working days to most countries & areas. For remote countries, it will be much more longer time to arrive. Please understand!3. Any problem, please feel free to contact us before you leave a feedback, we will do our best to resolve it. Feedback:                                                                                                    1. Your satisfaction and positive feedback is very important to us, please leave positive feedback and 5 stars if you are satisfied with our items and service. 2. If you have any problems about our items and service, please do not hesitate and feel free to contact us before you leave negative feedback. We will do our best to solve any problem and provide you the best customer service.3. Have a nice shopping !