Description
Specification：
Product material: plastic
Noise reduction rate: ≤ 28 (decibels)
Product function: help hearing
Output power: 3.6mW
Maximum sound output: 120 +/- 3dB
Sound gain: ≥30dB+/-5dB
Frequency range: 450-4500MHz
Equivalent input noise:≤30dB
Harmonic distortion:≤10%
Continuous working time:≥20 hours
Battery capacity:40mAh battery is rechargeable battery
Working current:≤2mA
Operating voltage:DC 1.2V
Speaker impedance:110 Ohm
Charging time:2~3 hours
Package include :(1pcs )
1Pcs Sound Amplifier
1x USB cable
1x Charging base
1x Brush
5x Ear plugs
1x English manual
Product Description:
Shipping
🚚 Express shipping: Get your package in just a few days! Now available for various products and locations.
🛒 Informed checkout: Detail shipping costs and times are available at checkout.
🛡️ Package Safety: Get a refund or replacement for your damaged or lost package. For more details, please visit our Return policy & Refund policy.
🎯 Thorough Tracking: Stay in the loop with our precise order tracking.
🔎 Read more about our Shipping policy.
Return & Warranty
🛡️ Your joy is our priority, and we've got your back every step of the way!
6 hours to cancel or modify order seamlessly.
14 days after delivery for a replacement or refund if deemed appropriate - no return shipping required!
A replacement item is processed within 1-7 business days after confirmation.
Funds back in your account within 3-5 business days after confirmation.
We have 24/7/365 tickets and email support. Please contact us if you need further assistance.
🔎 Read more about our Return policy and Refund policy.
Related collections
Senior Tech