ltem description from the seller
Bluetooth version: 5.2
Solution: Lanxun low power consumption
Earphone material: ABS plastic
Headphones: 35MA
Charging compartment: 1200MA
Listening time: about 3 hours
Product size: charging compartment 8 * 4.5 * CM
Packing size: 12 * 8 * 3.5CM