Adjusting Volume; Specifications - PENTAGRAM P3211 Bedienungsanleitung

Before you start using this function, make sure that the functions of waiting calls and putting calls on
hold are supported by your mobile network provider, and that your mobile phone supports them.
Tripartite call
1. During call 1, incoming call 2 is indicated by a double sound. Press and hold the "-" key for 2-
3 seconds and depress it after hearing a single sound – call 1 will be put on hold, and call 2
answered.
2. To start a tripartite call, when call 2 is active, press and hold the "+" key for 2-3 seconds and
depress it after hearing a single sound – call 1 will be resumed and a call between three
parties will be possible.
3. To end a tripartite call, press the function key.
Before you start using this function, make sure that the functions of waiting calls and putting
•
calls on hold are supported by your mobile network provider, and that your mobile phone
supports them.
During a tripartite call, it is impossible to return to a normal call (1 or 2).
•

Adjusting volume

You may adjust the headset volume using keys "–" (reduce volume) and "+" (increase volume).
Reaching the quietest or the loudest volume will be indicated by a double sound.

Specifications

Model:
Standard
Frequency
Standby time
Data encryption
Power
Charger
Operating temperature
Charging temperature
Operating humidity
Weight
Dimensions
PENTAGRAM Bluetooth Headset (P3211)
P3211
Bluetooth V1.2, Class II
2.4 GHz ~ 2.4835 GHz, band ISM
up to 9 h/up to 300 h
128-bit encryption
Built-in li-poly battery
Input 100-240 V AC, output 5 V DC
-10° C ~ +55° C
-10° C ~ +45° C
10% - 90% (no condensation)
14,5 g (including battery)
69,6 x 20,8 x 11,8 mm
EN - 6