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About the product
Characteristic
Color
USB
1.5
4
GY-68
OEM
Cantonese machinery note20162191587
220
Non-food grade
2.5
More than 12 hours
Yes
Low frequency noise reduction
Wireless ear back type
Wireless ear canal type
No
Yes
300 ma-500 ma
PBS
Description
Peak OSPL 90 ( dB SPL): 119±3dB
HAF OSPL 90 ( dB SPL): 112±3dB
Peak Gain(dB) : 32dB
HAF/FOG Gain (dB) : 28dB±5dB
Frequency range(Hz) : 300-4500Hz
Distortion :
500Hz : 2%
800Hz : 1%
1600Hz: 3%
Equivalent Input Noise (dB): ≤26±3dB
Battery: Built-in Lithium Battery
Current: 0.8mA
Hearing Amplifiers:
Include 35mAH
Full charing about 2~3 hours
Working Time(H):25~30h
Charing box:
Include 300mAH
Full charing about 2 hours
OK to hearing Amplifiers recharge more than 3 times with 2pcs, total support working time 180 hours [30x2x3=180]
清单:
主机 x2
充电仓 x1
耳塞 x6
毛刷 x1
说明书 x1
USB线 x1
耵聍棒 x2
Characters
Color
USB
1.5
4
Description
Peak OSPL 90 ( dB SPL): 119±3dB
HAF OSPL 90 ( dB SPL): 112±3dB
Peak Gain(dB) : 32dB
HAF/FOG Gain (dB) : 28dB±5dB
Frequency range(Hz) : 300-4500Hz
Distortion :
500Hz : 2%
800Hz : 1%
1600Hz: 3%
Equivalent Input Noise (dB): ≤26±3dB
Battery: Built-in Lithium Battery
Current: 0.8mA
Hearing Amplifiers:
Include 35mAH
Full charing about 2~3 hours
Working Time(H):25~30h
Charing box:
Include 300mAH
Full charing about 2 hours
OK to hearing Amplifiers recharge more than 3 times with 2pcs, total support working time 180 hours [30x2x3=180]
清单:
主机 x2
充电仓 x1
耳塞 x6
毛刷 x1
说明书 x1
USB线 x1
耵聍棒 x2