Ou Shida AC-A1R-canal hearing aids invisible hearing aids - Asia pharmacy network

Ou Shida AC-A1 R-canal hearing aids invisible hearing AC-A1 R-type hearing good for hiding / sound full, special price: 1399 yuan. But three major components Ou Shida AC-A1 R hearing by the microphone (microphone), amplifier and receiver (headset). Microphone for the acoustic-electric transducer, the external acoustic signals into electrical signals, after the input amplifier sound pressure amplification to 10,000 and even a few times, and then the receiver output of the amplified sound signal. The product is extremely suitable for mild and severe hearing loss (average hearing loss of no more than 100dB) use in the elderly. [Ou Shida AC-A1 R hearing aid product features deep canal invisible hearing aids, unique design, hidden, difficult to detect. Clear sound, loud and full. Intimate design, shape and fit the ear canal shape. Four micro-frequency adjustment, low frequency, high frequency, maximum output, automatic gain trimmer. Have different listening program, built-in inductors program can receive calls normally unaffected [Ou Shida AC-A1 R Performance Parameters hearing aid use ANSI, S3.22-1996 standard, 2CC coupling cavity MAX-SSPL90: 112dBSPL Peak Gain: 38dB HFA_FOG : 32dB Frequency range: 200Hz-6000Hz harmonic distortion: 500Hz: 3.0% 800Hz: 2.3% 1600Hz: 1.8% Equivalent Input Noise: 24dB Operating Current: 0.68mA Battery: A10 [Ou Shida AC-A1 R hearing aid maintenance measures] 1 , moisture, not water. Avoid direct sunlight, and avoid strenuous vibration. 2, shock, drop, avoid dropping or collision resulting in damage to components. 3, to avoid magnetic, using a high frequency region, as some physiotherapy room of a hospital, the use of hearing aids. 4, do not use hearing aids in explosive environments. 5, do not disassemble the hearing aids. 6, the hearing aid should be gradual adaptation training, can the adaptation period spent as soon as possible, the effect of the hearing aid to maximize out: (1) the daily wearing time should be short to long, with 2-4 hours as a benchmark daily increments, and finally to accompany you always. (2) to adjust the volume should be small after large-scale selection based on the volume control to make you the most comfortable volume, rather than the bigger the better, the smaller the more challenging. (3) the external environment should be quiet to noisy, from simple to complex, and gradually from home to community communication and then travel to play. [Ou Shida AC-A1 R hearing aid registration number] Min Food and Drug Administration Apparatus (Approved) No. 2009 2460121 [Ou Shida AC-A1 R hearing aid food production license number] Min drug possession of firearms production number 20090150 Asian pharmacy web (www .ddyao.com) is the largest pharmacy chain in Shenzhen Asia Limited's B2C (Business to Customer) online pharmacies. Through the Internet to provide affordable medicine to ordinary consumers of health products and quality services, to create professional, high-quality, affordable and convenient shopping platform medicine. Internet and drug transaction services certificate: Guangdong c20110002. Asia pharmacy network: www.ddyao.com hearing aid products list: http: //www.ddyao.com/goods-cat-207-sort-1.html hearing Mall: http: //ztq.ddyao.com Ou Shida AC-A1 R hearing aid purchase page: http: //www.ddyao.com/goods-1650.html Contact: Deng pharmacist QQ: 1126385189 Song pharmacist QQ: 1433630831 ● central Asia pharmacy network Customer Service Tel: 0755-82406209 Asia pharmacy network nationwide hotline : 400-888-3735