Built-in hearing test: 9 frequency audiometry. Fitting Range: 0-90 dB, 125Hz-8kHz. Quad-core chipset: Dual 120 MHz DSPs, Dual 80 MHz CPU.
Battery: 200mAH LithiumProtection class: IP54. This item is in the category "Health & Beauty\Medical & Mobility\Daily Living Aids\Hearing Assistance\Hearing Aids". The seller is "hearingaidworld" and is located in this country: IN.This item can be shipped to United States.