Bluetooth version:5.3
Bluetooth solution:JL 6973D8
Bluetooth distance:10m
Speaker:Φ14MM
Frequency response:20HZ-20kHZ
Output sensitivity:-85DB
Earphone battery capacity:50mAh*2
Charging case charging times:510mAh
Charging case charging times:2.5 times
Earphone charging time:about 1.5H
Charging case charging time:about 1.5H
Music playing time:7 hours
Single headset weight:10.1g
Charging bin weight:54g
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