Wireless Bluetooth Earphone Stereo Bass Mic Bluetooth 5.0

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B5 Bluetooth Wireless Earphone 5.0 Touch Control Name: Wireless Bluetooth Headset
Battery capacity: 300mAh, 5V/1A
Headphones: 40mAh*2 5V/1A
Charging compartment charging time: about 1 hour
Endurance capacity: about 6 times
Frequency response range: 20Hz-20KHz
Sensitivity: 100±3dB/6MW
Transmission distance: 10 meters
Bluetooth version 5.0
Transmission distance support protocol HSP/HFP/A2DP/AVRCP
Life time: The call duration is about 4-5 hours.
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