Welcome to Thinklabs

Thinklabs One—the smallest, best-sounding stethoscope in the world. The One fits in the palm of your hand and amplifies more than 100x. With five filter settings and unsurpassed audio clarity, the One gives you the ability to hear sounds like never before. Hand-assembled in the USA using the finest quality materials, such as hand-polished aluminum and sapphire-quartz crystal, the One is as beautiful as it is powerful.