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Bluetooth version: 5.0
Connection distance: 10 meters
Product material: PC/ABS/Aluminum alloy
Frequency Response Range: 20Hz~20KHz
Sensitivity: 96Db±3Db
Impedance: 30Ω ± 15%
Use time: 3 hours
Charging compartment battery: 300mAH
Style: Iron Man, Spiderman, Captain America, Black Widow
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