- 产品描述
产品尺寸 | 长: 3.00cm | 宽: 3.00cm | 高: 0.50cm | 产品重量 | 0.070kg |
包装尺寸 | 长: 10.00cm | 宽: 5.00cm | 高: 3.00cm | 包装重量 | 0.120kg |
【Smoother and Clearer】- digital hearing amplifier with 3 listening programs switch in general environment, restaurant and watching TV freely. One-touch switch, 3-speed adjustment, easy to operate. 3 different sizes of ear domes to avoid whistling.
【Easy Operation】- two buttons, adjust the sound according to your needs, easy to operate. 3 different sizes of ear domes for choice to avoid whistling.
【Small Mini and Invisible】- The hearing assist only weight 3g. Streamlined appearance,the 1mm sound tube is firmly attached to the ear, more suitable for wearing glasses. Get all day comfort.
【External Receiver】- Pluggable receiver RIC. Realink hearing amplifier features RIC technology. Eliminating acoustic feedback effectively. The receiver is closer to the eardrum, making the sound more natural and realistic.
【Let Love Be Heard】- 60 Days Money Back Guarantee and 1 Year Warranty. Contact us anytime if you have any questions.
Temperature: –20°C to 60° C/ Celsius -4°F to 140°F
Air humidity: ≤85%
Air pressure: 500~ 1100 KPa
Technical Data HD-29
Peak OSPL 90(dB SPL) 110
HAF OSPL 90(dB SPL) 100
Peak Gain(dB) 40
HAF full on Gain(dB) 30
Total Harmonic Distort:
500Hz(%) ≤3.0
800Hz(%) ≤2.0
1600Hz(%) ≤2.0
EQ Input Noise(dB) ≤32 Battery Current(mA) ≤1.5
Frequency Range(Hz) 300-5000
Output: 110-100db
Gain: 40-30db Medium power 2-channel digital hearing aid.
Novel design, compact and stylish appearance, 3 listening programs, compact and stylish appearance, easy to adjust comfortable sound quality.
The hearing aid effect is better.
The initial default sound setting is the minimum sound adjustment. Up is: 321. Down is 123. Modes: three.
level 1: common environment. level 2:restaurant, level3: watching TV