| 陈亚玲 联系客服 | |
| 18072445230 | |
medcolina
 |
|
| 义乌国际商贸城二区41门5楼19937 |
商铺公告
商品分类
商品推荐
pecifications:
Pocket Hearing aid
Max Sound Output: 129±4 dB
Max Sound Gain: 58dB ± 5dB
Harmonic Wave Distortion: f<1000Hz≤15%,f＞1000Hz≤10%
Frequency Range: 450~3500hz
Input Noise: ≤30 dB
Battery: 1 x AA battery (included)
Working Voltage: dc1.5V
Working Current: ≤4mA
Color: As the picture shows
Item Size: 6.1 x 4.1 x 1.6cm
Package Size: 18 x 9.8 x 3.8cm
Net Weight: 60g
Package included:
1 x V-99 Hearing aid
4 x Earplug (different sizes)
1 x AA battery
1 x Screwdriver
1 x Carrying Bag
1 x User manual
Note:
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid whistler.
Increase volume gradually to avoid sudden increase in sound.
If you hear a howling, check the ear (silica gel) is appropriate and whether the size of plug is tight, the appropriate
choice of earplugs and plugged, make sure no air leakage.
Keep the ear plug clean.
Remove the battery if you don't use it for long time.
“请仔细阅读产品说明书或者在医务人员的指导下购买和使用”。
更新时间：2024-12-13 14:40
——— 温馨提示 ———
购买商品请先切换为买家状态
或登录义乌购APP扫二维码购买
kefu@yiwugo.com
