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bte3

BTE analog

Description:

Features:

  • Analogue Circuit
  • Volume Wheel
  • ON/OFF Switch

Technical Specitication:

Max Sound output: 129+5dB
Sound Gain: ≥ 48dB
Frequency range (Hz): 300Hz – 4000Hz
Harmonic distortion: ≤10%
Voltage: D.C.1.5V
Input noise: ≤40dB
Battery size: AG13 or A675Zinc Air
Battery drain (mA): ≤5mA