China Digital Earphone Bluetooth Hearing Amplifier Hearing Aid for Hearing Loss, Find details about China Hearing Aid, Hearing Sound Amplifier from Digital Earphone Bluetooth Hearing Amplifier Hearing Aid for Hearing Loss
Waterproof & dustproof | IPX8 |
Special Function | WDRC and AFC |
Environment Modes | 4 Modes: Meeting, Normal, Outdoor, Noise Reduction |
Hearing Channel | 2/4/6/8/16 (Default 4 Channel) |
Input noise | ≤ 20dB (Occupation standard ≤ 30dB) |
Working Time | 250-300 hours |
Certifications | CE,ROHS,ISO13485(Medical CE),Free Sale(CFS) |
Hearing Loss | Slight, Moderate |
HL | About 3-5 working days Good at Asia,America,Europe,etc |
FedEx | About 3-7 working days Good at India,America,Europe,etc |
UPS | About 3-6 working days Good at America,Europe,South Africa,etc |
TNT | About 3-8 working days Good at The middle east,Africa |
EMS | About 15-20days Good at The Russian Federation |
SF express | About 5-10 working days Good at America,Asia,etc |
By Air | About 4-7 working days Most country available |
By Sea | About 7-30 days Only available for coastal areas.Cheapest and longest |