Core Strengths • Hearing Aid + Bluetooth music +ANC+ ENC function • More comfortable: 5 Channel digital DSP algorithm provide great noise suppression + howling suppression • Balanced amplification to reduce sound distortion • Balanced audio amplification, plosive suppression to ensure that hearing is not stimulated by strong external noise • Touch to switch 4 scenario modes, easy to operate • Single earbuds playtime up to 5 hours; with charing case playtime up to 25 hours;The Main Features Modes: Three modes Battery type: Lithium battery Earbuds Battery Capacity:45mAh Charging Case Capacity:400mAh Support TYPE C charging Low battery reminder: Support Acoustic parameters • Maximum gain: 30dB±5dB • Maximum output: ≤108dB+/-3dB • Harmonic distortion: 5%
https://www.yatwin.com/digital-hearing-aids/