
wireless mdr-xb390bt Bluetooth Earphone
Compatible with IOS & Android devices
Description
Model: I7-MINI TWS
Wireless Version: V4.2+EDR
Speaker impedance:32Ω
Microphones sensitivity:42Db
Bluetooth distance: 10 meters
Frequency: 20 - 20000Hz
Operating voltage range: 3.7V - 4.2V
Sensitivity: - 42dB
Battery capacity: 50mA







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