1. High Power BTE digital Hearing aid
2. MPO & Low-cut Trimmers
3. Roller Volume control
Bright 401
Signature feature
100% Digital processing for exceptional sound quality
2 channels WDRC amplifier
12 bands frequency shaping
Low level expansion
Low battery warning
Earhook design,easy operating
volume control
Memory switch tone
Low frequency cut setting
MPO trimmer
Low current consumption
Advantages
Digital BTE
High power design
Low cut & MPO trimmer by rocker switch
Technical Data
Peak OSPL90(dB SPL) 133
OSPL90-HFA(dB SPL) 128
Peak Gain(dB) 76
HFA/FOG(dB) 65
Reference test gain(dB) 52
Frequency range(Hz) 200-4200
Distortion %
@ 500Hz 2.0
@ 800Hz 1.0
@ 1600Hz 1.0
EQ input noise(dB) 20
Battery Size 675A
Battery Current(mA) 1.0
ANSI S3.22/2003 &IEC118-7/2005 (HA2-2CC Coupler)
/Reference test gain: 65dB@1000Hz
/Data may be subject to change with product refinement