Brand new intact box.

Product Model: HT18
Bluetooth version: Bluetooth 5.0
Bluetooth matching name: HT18
Driving unit:Φ8mm
Frequency response range: 20-20KHZ
Sensitivity: 100+3db
Wireless transmission distance is about 10 meters
Music time is about 4 hours
Standby time is about 60 hours
Charging time is about 1 hour
The battery capacity of earbuds is 40 mAh
The battery capacity of the charging bin is 1000 mAh

Product type: Wireless Earphones                                    

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