Brand
? USAMS

??Model
? US-YJ001

??Color
? Black

??Wearing Type
? In-ear

??Material
? PC

??Net Weight (g)

??Dimensions (cm/ inch)
? 84*58*27mm

Technical Parameters

? Microphone
? Yes

? Wired Control
? Not support

? bluetooth Version
? 5.0

? Transmission Distance
? 10m

? Speaker Diameter
? 6mm

??Receive Sensitivity
? 103dB

? SNR
? 88dB

??Impedance
? 32?

??Frequency Response
? 60-20KHz

? Battery Capacity
? Earphone:40mAh,3.7V

Charging Case:2000mAh,3.7V

? Charging Case Input
? 5V 1A

? Charging Time (h)
? About 2H

? Taking Time
? About 90 min

? Working Time (h)
? 3.5-4.5H

? Standby Time (h)
? 100H

? Compatibility
? For Android/IOS devices with BT function