Adscope 657 Electronic Stethoscope

The next generation in electronic stethoscopy combining impressive acoustic amplification, electronic noise filtering and comfortable ergonomic design.

• Amplifies up to 16x (24db) over traditional acoustic scopes
• Patented piezopolymer film contact microphone provides wider frequency response than acoustic mics used in competing models
• 8 level volume control
• Holds last mode and volume setting for convenience
• Auto-shut off after 3 minutes extends battery life
• Battery warning LED signals when replacement needed
• Binaurals fixed at 15º angle for snug aural fit
• Specially constructed ADSOFT™ PVC eartips for the ultimate in wearing comfort and acoustic seal
• Lightweight and compact – weighs under 6 oz., measures just 28”
• Uses "AAA" battery (included)
• 2 year warranty

Frequency modes:

• Bell (15-200Hz) for cardiac sounds
• Diaphragm (100-500Hz) for lung sounds
• Extended Range (15-1000Hz)