This affordable & convenient drying cup + desiccant starter kit gives you everything you need to start removing sweat & moisture from your audio, hearing, listening, or other small electronic devices. Your purchase includes 1 drying cup & 1 desiccant, and the included desiccant will last approximately 3 months before it needs to be replaced (only the desiccant needs to be replaced, not the cup). You'll know when the time has come when the desiccant changes from its original bright orange color to a pale yellow. Unlike electronic dehumidifiers, our drying cup is small & portable, requiring no batteries or electricity to operate. All you need is the cup and desiccant and you can dry your devices from anywhere. We recommend leaving your devices in the cup overnight (or 8-10 hours), to ensure all moisture is removed. Always forgetting where you left your hearing aids? Our dry cup doubles as a convenient storage case for your devices, so you never forget where you left them, with the added bonus of them being completely dry & ready for the day ahead when you take them out. Extend the lifespan of, improve the performance of, and eliminate costly repairs of your hearing devices by using the dry cup daily to remove sweat & moisture. And while electronic or heat based dehumidifiers may run the risk of damaging certain devices depending on their maximum temperature, you can rest easy knowing that the dry cup is 100% safe to use on any electronic device.SAFE & UNIVERSALLY COMPATIBLE - Because our drying cup doesn't use heat, it is completely safe to use with ALL types of hearing aids (including rechargeable), earbuds, in-ear monitors, electronic hearing protection devices, and cochlear implants. Compatible w/ Oticon, Phonak, Resound, Signia, Widex, Starkey, Lyric, Rexton, MDHearingAid, Audicus, Lively, Med-El, Cochlear, Advanced Bionics, AirPods, and more. EXTENDS LIFESPAN. Hearing devices can be easily damaged by sweat & water, resulting in distorted or poor sound quality, reduced battery life, and a shorter lifespan. It can also cost you a ton in otherwise avoidable repairs. By using this inexpensive but effective drying cup, you remove this damaging moisture daily, restoring your devices to their intended, dry state and optimizing them for peak performance for years to come. DOUBLES AS STORAGE CASE. Never again worry about misplacing your hearing aids. When you use the drying cup to remove moisture from your devices overnight, you'll wake up knowing exactly where you left them, with the added bonus of them being completely dry & ready for the day ahead. PERFECT FOR TRAVEL. Unlike electronic dehumidifiers, our drying cup is small & completely portable, requiring no batteries or electricity to operate. All you need is the cup and desiccant and you can dry your devices from anywhere. We recommend leaving your devices in the cup overnight, or for 8-10 hours, to ensure all moisture is removed. INCLUDES 1 DRY CUP + 1 DESICCANT. This excellent starter set from Audinell gives you everything you need to start removing sweat & moisture from your audio, hearing, listening, or other small electronic devices. The included desiccant will last approximately 3 months before it needs to be replaced (only the desiccant needs to be replaced, not the cup), and you will know when the time has come when the desiccant changes from its original bright orange color to a pale yellow.Best Sellers Rank: See Top 100 in Health & Household. Operation Mode: Continuous. Item Weight: 0.15 Pounds. Color: White. Brand: Audinell. Country of Origin: France. : B094YMHVSG. Manufacturer: MG Development. Date First Available: October 20, 2021. Product Dimensions: 3 x 2.75 x 2.75 inches; 2.4 Ounces.