Featured here is a pure-audiology pocket hearing aid in a pocket size. It has a rectangular controller and two in-ear earpieces labeled with blue and red. The controller can separately adjust the volume of each earpiece for better hearing.

Specifications:

• Type: pocket size.
• Standard frequency: 1600 Hz.
• Max. output sound level gain: 65 ± 5 dB.
• Max. SPL* for input 90dB: 140 ± 5dB.
• Built-in battery current: <2mA.
• Continuous use: 20 hours per charge.
• Total HDV* of reality: 1600Hz: below 3%, 800Hz: below 10%, 500Hz: below 4%.
• Operating temperature / humidity: +10°C ~ +40°C，30~85% RH.
• Storage temperature / humidity: -10°C ~ +60°C，30~85% RH.
• Pure-audiology pocket hearing aid.
• Two in-ear earpieces labeled with blue and red.
• Rectangular controller.
• Two knob switches for adjusting the volume of each earpiece.
• With an indicator light.
• Compact and portable design.
• Amplify sounds for the hearing impaired.
• Weight: 16.5g.

Product includes:

• 1 x hearing aid with dual earphones (left-blue / right-red).
• 1 x AC adapter.
• 1 x audio cable.
• 5 x ear cap pair (T, S, 2x M, L).
• 1 x RCA cable.
• 1 x extension cable (3m).