Wireless Bluetooth earphone TRS-21TW19
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Made in China
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Driver unit: 10mm
Sensitivity: 100±3db
Frequency Response: 20Hz~20KHz
Max.Input Power: 10mW
Impedance: 16Ω
Bluetooth Version: V5.2
Operating Range:10m(No Obstacles)
Output Power:3mW
Operating Voltage Range:3.3V-4.2V
Standby Time:100h
Talk Time:19.5h
Charging Time:1.5h
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