From the Britzgo website:
Equipped with basic noise canceling, this Amplifier helps to reduce unwanted ambient amplification allowing the user to focus on what is important.
• Small Modern Design
• Full Digital Circuitry
• Left and Right Tubes for Either Ear
• 2 Frequency Modes
• Air Conductivity
• High and Low Tone Control
• Ambient noise Reduction
• Battery Current Drain: <1.8mA
What’s in the Kit?
• Premium wireless Hearing Amplifier
• Compact carrying case
• 3 Different size ear tips for a good fit and comfort
• Replaceable left and Right Ear Tubes
• Two Long life batteries
• Cleaning brush
• Easy to read instructions
The Britzgo BHA-702 has push button, disposable batteries, volume control, noise reduction, and listening programs.