Mini Bionic Design fitting ear canal more invisible, around the ear general, wearing more convenient, exquisite small design, not easy to detect, more comfortable to wear.
Maximum sound output: ? 120 db
Maximum sound gain: ?30 db
Input noise: ? 50 db
Battery: AG3 button battery (incl.)
Working voltage: DC1.5V
Product Size: 2.3 x 1.3 x 1.9 cm
Package Size: 9.6 x 8.2 x 3.4 cm
Net Weight: 4 G
Adjust volume to the minimum before wearing.
Choose an earplug of slightly bigger size to avoid Whistler.
Could volume gradually to avoid sudden could in sound.
If you are hear a howling, check the ear (silica gel) is appropriate and whether the size of plug are 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 with it for a long time.
- Mini Bionic Design Fitting ear canal is more invisible, around the ears generally, wearing more convenient, exquisite small design, not easy to detect, more comfortable to wear;
- Light weight, easy to carry;
- Discreet and comfortable, sensitive built-in microphone, excellent amplification;
- Whether indoors or outdoors, you can hear loud and clear sounds;
- Design fashion, accurate and easy to use.