Store +3 ST642 ALDS Stethoscopic Earphone 652-ST642 $29.95 CAD In stock Quantity: 1 Add to Bag Product Details Brand: ALDS Stethoscopic Under the Chin Earphone Fits comfortably in the ears and hangs down below the chin. 3.5 mm jack pin for use with all Pocketalker and FM Receivers. Works on both Mono or Stereo products. Save this product for later Favorite