TypeCompletely Inside The Canal (CIC) BrandRexton Bands Channel2, 4 & 6SeriesValue For Money ProgrammableReturn PolicyNon ReturnableSkuME.EA.HE.728951Gain Db47 dbOutput Gain113 dbBattery Type10ADescriptionFeedback Cancellation - It Virtually Eliminates Feedback Without Affecting Sound Quality. Directional Microphone. Most Effective Way to Improve your Understanding of Speech in Noisy Environments. Noise Reduction Technology - Ambient Background Sounds will be Noticeably Reduced. Delivery time : Withing 7 working days after receiving the mold impression from the customer. Disclaimer: The above item is non-refundable. Industrybuying does not bear any responsibility for any operational concerns you may experience with the purchased item.