Black/White Rechargeable Portable Adjustable Hearing Earphones Invisible-In-Canal Sound Amplifier - Black
$56.99
In Stock
Description
Specificaiton:
Charging Current: DC5V/50MA~1A
Lithium Battery: 60MAH Battery
Size: 45×40×10MM
Weight: About 6.5g
Maximum Sound Output: 129±4DB
Sound Gain: 38±5DB
Harmonic Distortion: ≤5%
Frequency Range: 400Hz~3800Hz
Voltage: 3.7V
Package Included:
1 x Sound Amplifier Earphones