说明

• Tips for buyers: The reason for howling/noise: The internal amplifier and the microphone are close to one another of the listening to aid, and the sound is consistently received and expanded, so it has a certain possibility of produce howling after power-on At present, small listening to aids and high-power hearing aids on the market can not often keep away from howling, and solely full-digital listening to aids can keep away from howling Ways to avoid howling/noise: 1 When the ability is high (the amplified sound is large), howling is prone to occur Therefore, progressively growing the quantity from low can effectively avoid howling 2 When the ear canal is absolutely sealed, there is no howling sound Therefore, please use listening to aids after cleaning your ear canal, and examine the earplugs from extensive to small to find the most compatible earplugs three After the hearing reduction enters the ear canal, it's endorsed to push the listening to aid along with your palms and maintain it for 1-2 seconds, and then release it to fully enlarge the earplug In addition: If you don't know how to use it or there's a difficulty with your listening to aid, please do not rush to depart a unfavourable review and call us Thank you Features •The listening to aid come with rechargeable function, no use to alter battery •The hearing relief combines a cosmetically attractive appearance with the graceful sound an internal speaker •This hearing reduction channel digital sound processing permits the person to regulate volume Specification Max OSPL: ≤129dB±3dB Max Sound Output: 117dB±4dB Max Sound Gain: 38dB±5dB Frequency range: 450Hz-3000Hz Total Harmonic Wave Distortion: ≤10% Input noise: ≤28dB Charging time: 4-6H(8H for the 1st charge) Available time: 40H (Depending on amplification power) "OFF"---Power off button "H"-----Low frequency compression mode "N"-----Normal usage mode "1-4"---Sound volume Package incorporated 1 x Hearing reduction 3 x Earplug (Different sizes) 1 x User handbook (The consumer guide is given at random) 1 x Black Box 1 x USB charging cable without the payment head (Recommended with 1-2A charging head) Instructions 1 Clean the ear canal before use Charge the hearing aid,turn the botton to N3 When using it for the 1st time, please turn the quantity to the minimum after which slowly expand it Try and select suitable ear dome Install the ear dome and make certain it matches snugly Insert the hearing relief into the ear canal,adjust its function in the ear canal till the gentle eartip is solely deployed and fill the ear canal If the earbuds can not fill the ear canal, it could trigger suggestions or whistler,So repeat step 5 to reduce howling and noise Kindly Remind 1 quantity to the minimal before wearing 2 an earplug of slightly larger size to circumvent whistler 3 quantity gradually to bypass sudden broaden in sound 4 you hear a howling, verify the ear (silica gel) is acceptable and whether or not the size of plug is tight, the acceptable number of earplugs and plugged, ensure no air leakage 5 the ear plug clean 6 off the hearing relief when you don&;t use it Notice 1 Please use the unique charging head and charging cable for charging Otherwise the product may be damaged 2 If you need to use a replacement charger, please use a charger appropriate for the product If an irrelevant charger is used to price the product, it'll cause damage to the product Applicable latest charger:1-2A (this item solely involve charging cable, no matching charging head)

• 
• 
• 
• 
• 

审核