This is a non-programmable BTE open hearing aid. Based on DSP system, 6-channel WDRC and digital signal processing, it can provide you with a clear and comfortable listening experience. Whether you are in a quiet or noisy outdoor environment, it can let you hear clearly.

• 6-channel WDRC
• 6-channel low level expansion
• 6-channel maximum output limiter
• 16 band equalizer
• Intelligent ambient noise suppression (12dB)
• Intelligent capacity learning
• Intelligent speech spectrum analysis
• Adaptive feedback management system
• Wind noise suppression (3 levels)
• Acoustic comfort optimizer (3 levels)
• Auto save program and volume control location
• Low battery warning
• Pre-configured tone indicator
• Startup delay
• Preconfiguration program: P1-quiet environment; P2-noisy environment; P3-outdoor
• Volume control method: push-button type 18~30dB (3dB/step); multifunctional button, 3 seconds according to the program switch

Specification:

• Hearing aid button battery model: 312A
• Battery capacity: 180mAh
• Voltage: 1.45V
• Diameter: 7.9mm