The Bluetooth chip in this Celebrat A20 Bluetooth earphone is the JL6936D4 and it supports Bluetooth version 5.0.
This means that you’ll enjoy fast, stable and seamless audio transmission with a range of up to 10m.
The drive unit in these headphones is 10mm, providing high-quality and dynamic audio performance.
The battery in these headphones has a capacity of 70mAh, providing up to 180 hours of standby time and about 4 hours of music time at 70% volume. The charging time for these headphones is around 2 hours, allowing you to quickly get back to enjoying your audio content.
If you’re making calls, these headphones can provide about 3.5 hours of call time at 90% volume.