Brand Name: KZ
Style: In-ear
Certification: CE
Vocalism Principle: Hybrid Technology
Origin: Mainland China
Control Button: No
Active Noise-Cancellation: No
Communication: True Wireless
Volume Control: Yes
Sensitivity: 111±3dB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Function: Common Headphone,For Mobile Phone,HiFi Headphone,Sport
Plug Type: NONE
Package List: User Manual,Charging case,Charging Cable
Connectors: None
Model Number: KZ S1\S1D
Bluetooth Version: 5.0
Codecs: AAC
Support Memory Card: No
Resistance: 24Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Features: With Microphone
Bluetooth: 5.0
S1D: Dynamic verison (1DD)
S1: Hybird technology verison(1BA+1DD)
Hybird technology: Gray \ green
Dynamic: White \Black
Chip: QCC3020
Brand Name: KZ
Style: In-ear
Certification: CE
Vocalism Principle: Hybrid Technology
Origin: Mainland China
Control Button: No
Active Noise-Cancellation: No
Communication: True Wireless
Volume Control: Yes
Sensitivity: 111±3dB
Wireless Type: bluetooth
Is wireless: Yes
Line Length: Nonem
Support APP: No
Function: Common Headphone,For Mobile Phone,HiFi Headphone,Sport
Plug Type: NONE
Package List: User Manual,Charging case,Charging Cable
Connectors: None
Model Number: KZ S1\S1D
Bluetooth Version: 5.0
Codecs: AAC
Support Memory Card: No
Resistance: 24Ω
Waterproof: Yes
Frequency Response Range: 20 - 20000Hz
With Microphone: Yes
Features: With Microphone
Bluetooth: 5.0
S1D: Dynamic verison (1DD)
S1: Hybird technology verison(1BA+1DD)
Hybird technology: Gray \ green
Dynamic: White \Black
Chip: QCC3020
KZ S1 S1D TWS True Wireless Bluetooth 5.0 Earphones Dynamic/Hybrid Earbuds Touch Control Noise Cancelling Sport Headset
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: IPX6
Charging time: About 1 Hour
Please Attention :
True wireless hybrid technology bluetooth headset
KZ-S1 Performance innovation, comprehensive upgrade
AAC Advanced Audio Transmission HIFI Sound Quality
No sense delay game mode Bluetooth 5.0
Note:KZ-S1\S1D charging case upgrade in progress:
1. How to check the power of the charging case:Upgrade "Press the button on case"to"Automatically display the power when the earbuds are put in".
2. Charging case is back to the original size, smaller and portable
During the upgrade period, new and old version will be delivered randomly without optional.
(Before upgrading, you need to press the button of the charging bin to check the power of the charging bin. After upgrading, cancel the button 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 button 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&x27;t orders Please understand that thanks
*Repeat it S1/S1D new version of the charging interface is Micro USB interface
1.Your parcel will be sent in 2 days.
2.The parcel is send by Aliexpress shipping. It is Aliexpress official shipping method, is guaranteed by Aliexpress and with stable and efficient delivery.
3.The pacel also could track at this tracking web: global.cainiao.com
We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected.
Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country.
These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments.
The shipping cost does not include any import taxes, and buyers are responsible for customs duties.
We do our best to serve our customers the best that we can.
We will refund you if you return the items within 15 days of your receipt of the items for any reason.
However, the buyer should make sure that the items returned are in their original conditions.
If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund.
The buyer should try to file a claim with the logistic company to recover the cost of damage or loss.
We offer the 1 month free replacement. The buyer will be responsible for the shipping fees to return the items.
Buyers may request for a replacement within 15 days from your receipt of the product.
The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
We also provide 12month free maintenance.
The buyer should return the product in the original conditions to us and should bear the shipping costs for return.
If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced.
Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number.
As soon as we receive the items, we will repair or exchange them ASAP.
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 services.
If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.