Rechargeable Voice Enhancer Device Single Earphone

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Description:

【Sound Amplifier】:Two gear adjustment, N gear: normal frequency, suitable for quiet environment, gear: , suitable for noisy environment.It is boasts up to 80 hours of battery life .works outdoors, indoors, and virtually anywhere.
【Perfect design】:personal voice Amplifier have small design to fit tightly in the ear canal.Silicone earplugs, suitable for most ears, pocket size for easy carrying.
【Rechargeable】:The high quality hearing built in 120mAh lithium battery, USB charging.
【Application】:loudspeaker turn the volume to the minimum before wearing, and gradually increase the volume to avoid sudden increase in sound.
【Great Gift】:Pocket sound amplifier makes a ideal gift for seniors, audiologists, adults, nurses, healthcare providers, hospital buyers.

Specification:

Sound gain: 45±5dB
Total harmonic distortion: ≤5%
Charger: DC 5V/ 50MA-500MA
Voltage: 3.7 VDC
Suitable for hearing loss less than 120db

Size Chart:

5.5cmx1.7cmx1.8cm/2.17inchx0.67inchx0.71inch

Package Includes:

1 Usb Cable
1 Us Plug

Note:

Please allow slightly errors due to manual measurement and different monitors.

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