Product parameters
parameter
Model: A12-TWS
Color classification:black, white
Headphone type:TWS wireless Blue tooth headset
connection
Bluetooth5.0, effective distance is about 32.8FT
Audio
Headphone sound: heavy bass
Deadphone material:ABS+PC
Spaker unit:composite film copper ring speaker
Endurance
Headest battery: 45mAh*2
Charging compaetment battery: 3600mAh
Music playback time:4hours or so
Headset Charging time:1hours or so
Battery compartment chgarging time:6hours or so

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.