Attention Please, this link just Bluetooth Module, without earphones, please see clear.

KZ High Performance Bluetooth Module Upgrade Wire

CSR8645 Chip

APT-X Lossless Transmissio

4.2+EDR Increase Rate

IPX5 Waterproof & Sweatproof

AAC Audio Coding

CVC Noise Reduction Technology

Comfortable & Balanced Wear 

Play 8 Hours In A Row 

​If you don't know how to use the bluetooth, please see this link : https://www.instagram.com/p/Bw3oz-QgEaW/?igshid=ihr27nv5d86s

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Qualcomm CSR8645 Bluetooth Chip,APTX Patent Technology

Qualcomm CSR8645 Is A Powerful Bluetooth Chip,Excellent Connection Stability, Support APTX Lossless Audio Transmission Technology,

Supports AAC-LC Advanced Audio Coding Technology,Supports EDR Bluetooth Enhanced Rate.

Support CVC 4 noise reduction technology, etc,It is the representative of Bluetooth wireless connection technology on the market.

APTX technology carries out digital audio compression algorithm through audio,Lossless Transmission,Reproduce professional-grade pure wireless sound quality.

Professional mems microphone,Excellent Noise Cancellation.

Using CVC4.0 Voice Call Noise Reduction Technology, It Provides Advanced Audio Enhancement And Ambient Noise Suppression.

Well Solved The Interference Of Environmental Noise During The Call.

Excellent Bluetooth Connection Performance 

Using Qualcomm CSR8645 Bluetooth chip

Qualcomm CSR8645 is renowned for its excellent connection stability, low power connection technology and high quality audio transmission.

It is the representative of Bluetooth wireless connection technology on the market, with 3 seconds of fast connection, excellent connection speed and stronger signal anti-interference ability.

Bluetooth 4.1+EDR Bluetooth Enhanced Rate

Bluetooth 4.1 with EDR Bluetooth Enhanced Rate,Greatly improved the data transmission rate of Bluetooth technology,

It's 3 times as many times as common Bluetooth,Let Bluetooth transmit faster, transmit more steadily, higher efficiency, and consume less power.

Industrial Grade Ceramic Antenn

The sensitivity of Bluetooth reception is better

With industrial grade ceramic antenna, RF is more stable,Audio signal transmission gain, While reducing the antenna,

Low noise 1/3, noise figure of the receiving circuit such as sound amplifier or mixer, make Bluetooth receive the sensitivity better.

130mAh Battery Capacity

Long endurance 8 hours 

Built-in 130mAh safety lithium battery, brings over 8 hours of wireless listening after full power, 100 hours long standby, bid farewell to frequent charging.

IPX5 Waterproof Function

Waterproof, Anti-Sweat, Experience The Freedom Of Bluetooth.

Running, playing, and cycling, it fits your ears every moment, and the waterproof, sweat-proof features allow you to play freely and freely.

Balanced wear  Comfortable

Lightweight without falling ear 

Long wear does not fall off

Wire control and battery symmetry design brings a balanced wear experience.The Earhook Uses A Metal Memory Wire, Which Can Be Adjusted According To Your Ear.

Wire control and battery use symmetrical design,Keeping the delicate balance of Bluetooth wires while wearing,Equilibrium apportionment of gravity, lightness does not fall to the ear, so that wearing comfort greatly improved.

Discard the use of low-cost soft plastic ear hook structure,Adhere to high-cost metal memory wire hangers,It is easy for the user to adjust the earphone wearing according to their auricle shape and comfort.

Real Picture:

1.Your parcel will be sent in 2 days.

2.The parcel is send by Officematics shipping. It is Officematics official shipping method, is guaranteed by Officematics and with stable and efficient delivery.

3.The pacel also could track at this tracking web: global.cainiao.com

We do not uarantee 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.