Attention Please, this link just Bluetooth Module, without earphones, please see clear.
KZ HD Bluetooth Module Upgrade Cable
More powerful than APTX&x27;s Bluetooth performance
CSR8675 chip
aptXHD
Bluetooth 5.0
Low delay quickly synchronization
AAC Audio Coding
CVC Noise Reduction Technology
IPX5 Waterproof Dust-proof
Play for 8 hours in a row
![](https://ae01.alicdn.com/kf/HTB1zFHVSG6qK1RjSZFmq6x0PFXao.jpg)
Qualc CSR8675
Limited by the high price of the CSR8675 Bluetooth chip, it is rarely seen in the market, and the high price is due to its overwhelming performance.
![](https://ae01.alicdn.com/kf/HTB1PP2YSFzqK1RjSZFvq6AB7VXak.jpg)
APTX-HD HD Lossless Transmission
Sound transmission performance improved nearly three times
It&x27;s nearly 3x higher than ordinary chips.
Nearly 1x higher than APTX
Compared with aptX&x27;s 352kbps bit rate, aptXHD is enhanced to 576kbps, which provides an advantage of better than CD listening experience.
![](https://ae01.alicdn.com/kf/HTB1DQfYSFzqK1RjSZFvq6AB7VXa2.jpg)
Bluetooth 5.0 + EDR
30% lower power consumption than conventional CSR chips
![](https://ae01.alicdn.com/kf/HTB1IHPRSHvpK1RjSZFqq6AXUVXaD.jpg)
Advanced process technology
20% smaller than conventional Bluetooth chips
By using advanced manufacturing technology, the area of finished products is reduced by 20% compared with CSR8645, which contains more electronic components in a limited volume.
![](https://ae01.alicdn.com/kf/HTB1y7_QSNTpK1RjSZFMq6zG_VXao.jpg)
Up to 576kbps bit rate
Ultimate specifications for 99% Bluetooth devices
Most Android phones equipped with Qualcomm hardware can be used and are currently available for CSR specifications.
![](https://ae01.alicdn.com/kf/HTB1WLbVSFzqK1RjSZFCq6zbxVXaC.jpg)
13 months of devoted research and development functions are very excellent
cVc noise cancellation microphone, like face-to-face HD call
Provide advanced audio enhancement and environmental noise suppression, excellent noise cancellation ability to solve the interference of environmental noise during the call, and provide better call quality.
![](https://ae01.alicdn.com/kf/HTB1RELRSQvoK1RjSZFDq6xY3pXaJ.jpg)
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