• 2 channeled manual control fully digital technology
• 10-band sound control
• Wide Dynamic Range Compression
• 10 digital fine-tune switches (optional)
• Low frequency adjustment
• high frequency adjustment
• knee-point adjustment of low frequency
• knee-point adjustment of high frequency
• compression ratio adjustment of low frequency
• compression ratio adjustment of high frequency
• MPO adjustment
• feedback control adjustment
• low frequency profoundly cut adjustment
• Gain control
• built-in microphone noise compression
• NAL algorithm
• HiFi signal processing technology
• Low battery consumption
• Telecoil input(optional)

Technical Specifications:

• Fitting Rang: <=90 dB
• MAX SSPL90: 114 dBSPL
• HFA-SSPL90: 109 dBSPL
• HF-FOG: 43 dBSPL
• Peak Gain: 47 dB
• Frequency Range f1-f2: 200-7200HZ
• TDH
  500Hz: 3.8%
  800Hz: 1.5%
  1600Hz: 0.6%
• Eq. Input Noise Level: 28 dB
• Attack Time: 56ms KHz
• Release Time: 431ms KHz
• Battery Current Drain: 0.56 mA
• Battery Type: 10A

Includes:

• 2 pairs betteries
• 1 pair operating manual
• 1 pair brush
• 1 pair plastic box
• 1 pair leather bag
• 1 pair test report chart
• 1 pair warranty card for One Year Warranty Against Manufacturer Defects