This wireless bluetooth headphone no need to connect Bluetooth can also enjoy thousands of music or e-books in the memory card. (The TF card need preparing by yourself) it with a TF card slot, (up to 128G TF card) which can save mobile phone power
You can continuously play the headphones up to above 15 hours after each full charge, And also the standby time is up to 30 days. Fully meet your needs for battery life, will provide you with protection for enjoying wonderful music from several days
The Bluetooth headset adopts advanced Bluetooth 5.2 technology to provide faster and stable signal connection.
The DVC digital noise reduction technology, intelligent filtering noise, whether you are listening to music or make a phone call, voice is very clear
This wireless bluetooth headphone has IPX5 sweatproof, prefect for running, hiking, cycling, fitness, gym etc.
It has a lightweight silicone neckband to ensure a snug fit on your shoulders and superior shape retention.