BlueNEXT TWS Bluetooth Earphones Wireless Headphones

Chip: AD6973
Bluetooth: Bluetooth V5.3
Headphone battery specification: Lithium battery 451012 38mAH
Charging compartment specification: lithium battery 801225 200mAh
Music playback time: approximately 6.5 hours; Talk time: 4 hours
Communication distance: 10m
Dual ear communication, automatic pairing upon startup
Support for master-slave switching
Sound effect: Hi Fi sound effect, chip intelligent noise reduction
Charging port: TYPE-C