what is the difference between analog and digital hearing aids?

It depends on the manufacturer and how they define the word digital in respect to their product.
It could just mean in the control circuitry alone, or it could be that the audio that comes in is processed with an A/D converter and then back through an D/A before amplification.
The manufacturer specs should detail this information.

Deni MT45 Meat Tenderizer, 45 Blade $13.90 “Improves taste and texture for all cuts of meat” The Deni Meat Tenderizer is easy to use and improves the taste and texture of any cut of beef fish or poultry. These ergonomically designed meat tenderizers surgically cut through the connective tissue in meat that cause it to be tough. Quality stainless steel blades do not rip or tear the meat. Just push the tenderizer over the top of the meat and…

Panasonic SRG06FG 3.3-Cup (Uncooked) Automatic Rice Cooker $29.99 ‎Automatic Rice Cooker This Electric Rice Cooker can prepare up to 6 Cups of Cooked rice.‎ Non-Stick Aluminum Inner Cooking Pan Makes for easy cleanup and help prevent cooked rice from sticking Keep Warm Feature When cooking is complete, the unit automatically switches to Keep Warm Mode and rice is maintained at the perfect temperature. Dual Cooking The Cooking light indicates cooking…

West Bend Digital Timer, White $17.99 Features: LCD readout. Electronic alarm. AAA battery included. Counts up to 100 hours. Counts down in minutes and seconds from 100 hours. Recalls previous time setting. Includes clip, stand, magnet and hanging hole for ease in use….

The Twilight Saga: Breaking Dawn – Part 1 (The Score Music By Carter Burwell ) $11.99 …

Hearing From God $3.96 …

In Hearing of (Reis) (Dlx) $6.46 Expanded Deluxe Reissue Of Atomic Rooster’S Third Album, Originally Released In 1971, Includes Three Rare Bonus Tracks ‘Devil’S Answer’ (Us Version), ‘Breakthrough’ (Bbc In Concert), & ‘A Spoonful Of Bromide’ (Bbc In Concert), & A 16-Page Full Color Booklet With Extensive Liner Notes, Photos, Artwork, & Memorabilia. Slipcase. Castle. 2004….

3M 90541-80025T TEKK WorkTunes Hearing Protector and AM/FM Radio $40.74 Protect your ears while keeping yourself motivated at your job site with your favorite tunes or radio programming with the 3M TEKK 90541-80025T WorkTunes with digital tuning hearing protector, which includes an integrated AM/FM radio and a stereo input jack for connecting an MP3 player. A great choice for use on construction sites (check your local regulations), in your workshop, or in your yard w…

Howard Leight R-01526 Impact Sport Electronic Earmuff $73.23 To capture low level sound, the Impact Sport employs built-in microphones that amplify range commands and other important sounds. Users enjoy full, clear directional hearing in stereo. For protection, the Impact Sport actively listens and automatically shuts off amplification whenever harmful sound levels are reached. The earmuffs effectively block any noise, continuous or impulse, of 82dB or more…

Etymotic Research ER20 ETYPlug Hearing Protection Earplugs, Standard Clear Stem with Blue Tip (Clear) $10.99 Benefits Reduces sound levels evenly so that music and speech are clear and natural, not muffled as with other earplugs Reduces risk of hearing damage for many noisy occupations as well as noisy venues, such as airshows, parades, athletic events and motor sports Enhances the music experience for audiences while protecting hearing Lets musicians hear their own instrument and their blend with other…

In My Country $1.46 Released in the wake of Hotel Rwanda, In My Country tackles another grim chapter in African history. Set during South Africa’s Truth and Reconciliation Commission, the film is adapted from Antjie Krog’s Country of My Skull. Oscar-winner Juliette Binoche (The English Patient) is Anna, an Africaans poet and broadcaster, and Samuel L. Jackson (Pulp Fiction) is Langston, a Chicago reporter. The two me…