KZ S1D KZ S1 Earphones Bluetooth 5.0 Wireless Touch Control Dynamic Earphones Hybrid Earbuds Headset Noise Cancelling Sport

KZ True Wirele Earbuds S1 S1D KZ Bluetooth 5.0 Earphone 1BA+1DD Hybrid Portable HIFI Stereo Sport Headset Noise Cancelling

Product specifications Please know the version information before ordering： S1D:Dynamic verison (1DD),White and Black . S1 :Hybird technology verison (1DD+1BA),Gray and green. The boxes of the two versions are also inconsistent Box Battery: 300mA Earphone Battery: 50mAh Working time: 3-4 Hours Waterproof: X6 Charging time: About 1 Hour Please Attention : True wirele hybrid technology bluetooth headset KZ-S1 Performance innovation, comprehensive upgrade AAC Advanced Audio Transmiion HIFI Sound Quality No sense delay game mode Bluetooth 5.0 Note:KZ-S1\S1D charging case upgrade in progre: 1. How to check the power of the charging case：Upgrade "Pre the on on case"to"Automatically display the power when the earbuds are put in". 2. Charging case is back to the size, smaller and portable During the upgrade period, new and old version will be delivered randomly without optional. (Before upgrading, you need to pre the on of the charging bin to check the power of the charging bin. After upgrading, cancel the on of the charging bin, put the headset directly into the charging bin, and the power of the charging bin will be displayed automatically.) *The first version of the charging compartment has 3 contacts! The second version of the charging compartment has 2 contacts! The third version of the charging compartment has 2 contacts, and the on key was canceled , the Indicator light changes,the old version of charging interface is type-C interface, and the new version is changed to USB interface . Three versions are sent randomly! If you receive one of these three versions, it is normal! if you mind this situation， please don't orders！ Please understand that! thanks ！ *Repeat it! S1/S1D new version of the charging interface is Micro USB interface! ! !

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. 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 shping 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. Shment: 1. It will be shped to your Aliexpre profile addre, Please ensure that your shping addre is full and correct. 2. Orders are shped in default by China Post Air Mail. about 10-40 working days to most countries & areas. For e 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 resoe it. Feedback: 1. Your satisfaction and positive feedback is very ant to us, please leave positive feedback and 5 stars if you are satisfied with our it and service. 2. If you have any probl about our it and service, please do not hesitate and feel free to contact us before you leave negative feedback. We will do our best to soe any problem and provide you the best customer service. 3. Have a nice shopping !

About shping
Shping and Pack All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.