Invisible Mini Hearing Aid WD04

• Discreet and nearly invisible when worn. If fits snugly in your ear canal and is almost impossible to see from the front.It's only 0.7 x 0.47 inches in size (1.8cm x 1.2cm) and you won't even know you're wearing it.
• Suitable for mild-to-severe hearing loss. Don't let the size fool you. These hearing devices are very powerful and you will notice a noticeable difference once worn.
• Programmed with intelligent background noise reduction. Soft speech is boosted and loud noises are suppressed, while our new feedback compression system eliminates unwanted whistling and feedback sounds.
• Built-in wind noise suppression system. No more whistling noises in windy environments. You can now wear your hearing device and not worry about the weather affecting the sound!
• Extremely easy to use & adjustable. Set up and ready to use in seconds. Adjusting the volume is also quick and easy - simply turn the adjustment dial with the included tool to control the volume.
• Fits comfortably and is one size fits all - it comes supplied with three silicone fitting tips to ensure a comfortable fit. There's no need to visit an audiologist for fitting and it’s a simple process that doesn’t require custom individual ear impressions (another reason why traditional hearing devices can cost so much)

Specifications:
Max sound out put:112+/- 3dB 
Sound gain:>= 28dB+/- 2dB 
Total harmonic wave distortion:<= 3%
Frequency range:300-4800MHz 
Input Noise:<=26dB 
Voltage:d.c.1.4V 
Current:<=1.2mA

Package Include:
1 x WD03 Invisible hearing aid
1 x Cleaning brush 
6 x Earplug 
1 x A10 Battery 
1 x User manual