- Step Communications Earlite 1100 User's Guide
 EARLITE 1100™ 
25
Technical Specifications 
Earpiece & Horn 
Frequency Response  300 to 3400 Hz 
Distortion (THD %)  2% (typical) 
Microphone
Frequency Response  300 to 3400 Hz 
S/N Ratio  36 dB @ 1 KHz 
Wireless Link Type  Bluetooth Radio Module (Profile v1.1) 
Frequency  2.4 GHz - ISM Band (2400-2483.5 MHz) 
Useful Range  10 meters from device 
Compliance  UL, FCC Part 15, EN 300 328-2, CE, 
ETS300-328, IC RSS-210, Bluetooth
™
Operating Temperature:  0C to +40C 
Weight  Earpiece: ~22 grams / Charger: ~65 grams 
Size  Earpiece: 72 mm L x 63 mm H x 13 mm T 
Average Talk Time  ~4 hours 
Average Standby Time  ~110 hours 
Battery Type  Lithium-Polymer 
Battery Charger  US charger: 100 to 240V
AC input
  4.5 – 9.5V
output
, min. 450mA 
output
Charge Time  2 hours to 80%, 4 hours to 100%










