Specifications
- Clear Sound
- 4 batteries free
- Max sound output: 130±5dB
- Sound gain: ≥50dB
- Total harmonic wave distortion: ≤10%
- Frequency range: 300~4000Hz
- Input noise: ≤30dB
- Voltage: DC 1.5V
- Current: ≤4mAUsage
- Open the cartridge cover, and put the battery in the correct position. Zine Air battery is the best choice and has a longer life.
- Before using, ensure power is turned off, or make the volume “l”.
- Put the ear hook on your ear, and plug in the ear tightly.
- Note: The unit is on & off position, and the volume is on “l”, otherwise the instant sound will make you uncomfortable.
- Turn the power, and adjust the sound volume to get clear sound,
- If you hear whistling, please check whether you have plugged in the earplug tightly. If it can’t be plugged tightly, please change the other size plug
Aabid –
packaging was also good, seller is responsive and professional,
Malik –
fast delivery and good seller.
Malak –
good product at a reasonable price.
Budur –
it was delivered on time.
Junaid –
excellent order handling, delivery and product quality.
Farah –
accurate results
Hammad –
will definitely order more.
Dalal –
product is same as shown in picture.
Arham –
I am satisfied.
Durriyah –
product is same as shown in picture.
Faiz –
Received well packed
Ilham –
packaging was also good, seller is responsive and professional,
Aamir –
a strong pouch for machine safety
Haider –
working absolutely perfect. fast delivery.
Ibtihaj –
good product at a reasonable price.
Khawlah –
it was delivered on time.
Azra –
I am satisfied.
Hind –
a strong pouch for machine safety
Gulnar –
excellent order handling, delivery and product quality.
Kairo –
working absolutely perfect. fast delivery.
Hakeem –
I am satisfied.
Habib –
SELLER FULLY RECOMMENDED
Farah –
Received well packed
Heba –
working absolutely perfect. fast delivery.
Zuhayr –
good product at a reasonable price.
Badr –
I am satisfied.
Nasir –
products work well
Heba –
will definitely order more.
Dalal –
will definitely order more.
Janna –
products work well
Tawfeeq –
a strong pouch for machine safety
Afia –
I selected right product Alhamdulillah, have used just no.
Inas –
product is same as shown in picture.
Bashira –
product is working well,
Faiz –
a strong pouch for machine safety
Ghada –
SELLER FULLY RECOMMENDED
Bushra –
accurate results
Danish –
product is working well,
Hammad –
excellent order handling, delivery and product quality.
Huriya –
fast delivery and good seller.
Jibran –
a strong pouch for machine safety
Azizah –
I am satisfied.
Makarim –
product is working well,
Ayaan –
SELLER FULLY RECOMMENDED
Iffat –
Received well packed
Maheer –
SELLER FULLY RECOMMENDED
Junaid –
product is same as shown in picture.
Ishraq –
accurate results
Umair –
it was delivered on time.
Moosa –
products work well