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
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.