Operating Characteristics; Processing Unit; Battery Module - Cochlear Nucleus 7 User Manual

Operating characteristics

Processing unit

CHARACTERISTIC
Sound input frequency
range
Operating voltage
Power consumption
Charge cycles
Button functions
Remote communication
range

Battery module

TYPE
Disposable battery
module
Compact rechargeable
battery module
Standard rechargeable
battery module
74
VALUE/RANGE
100 Hz to 8 kHz
2.00 V to 4.25 V
20 mW to 100 mW
≥ 80% capacity after 400 charge/discharge
cycles at room temperature
Turn processor on and off, turn audio streaming
on and off, change program
• At least 2 m (remote control)
• At least 3 m (Phone Clip)
• At least 7 m (Mini Microphone, TV Streamer)
• At least 2 m (Made for iPhone control)
• At least 7 m (Made for iPhone streaming)
CAPACITY/VOLTAGE RANGE
Two PR44 (zinc air) button cell batteries. 1.45 V
(nominal) each.
Cochlear recommends 675 zinc air batteries
designed for cochlear implant use.
91 mAh / 3.7 V
183 mAh / 3.7 V
NUCLEUS 7 SOUND PROCESSOR USER GUIDE