User's Manual

32
Operating characteristics
Characteristic Value/Range
Sound input frequency range 100 Hz to 8 kHz
Sound output frequency range 250 Hz to 6 kHz
Wireless technology Proprietary low power bidirectional
wireless link (wireless accessories)
Published commercial wireless
protocol (Bluetooth Low Energy)
Operating frequency
communication to implant
5 MHz
Operating frequency RF
(radio frequency) transmission
2.4 GHz
Max. RF output power -3.85 dBm
Operating voltage 1.05 V to 1.45 V
Power consumption 10 mW to 25 mW
Button functions Change program, activate streaming,
activate flight mode
Battery door functions Turn processor on and off, activate
flight mode
Battery One PR44 (zinc air) button cell
battery, 1.4V (nominal)
Only high power 675 zinc air
batteries designed for cochlear
implants should be used