User's Manual

Specifications
Presence | 25
Specifications
Presence headset
Dimensions (W x H x D) approx. 55 x 26 x 58 mm
Weight without ear hook approx. 16 g
Standby time up to 12 days
Talk time up to 10 hours
Charging time 1 h 20 min
Rechargeable battery (built-in) Lithium Polymer; 3.7 V; 120 mA
Speaker type dynamic, neodymium magnet
Microphone type 3 digital MEMS microphones
Audio intelligent wind noise reduction,
advanced digital background noise
reduction and echo suppression
Operating temperature range +10°C (+50°F) to
+40°C (+104°F)
Operating relative humidity 20 to 85%, non-condensing
Storage temperature range −20°C (−4°F) to +60°C (140°F)
Storage relative humidity 10 to 95%, non-condensing
Car charger – model number CAWQ02-5.0-150C/SIL-C05050A
Bluetooth
Bluetooth version 4.0/class 1
Range up to 20 m (device dependent)
Transmission frequency 2402 MHz to 2480 MHz
Profiles HSP (v1.2), HFP (v1.6),
A2DP (v1.2)
Output power
Headset
Bluetooth dongle BTD 800 USB
Typical sensitivity
Headset
Bluetooth dongle BTD 800 USB
6.5 dBm/4.4668359215 mW
8 dBm/ 6.3095734448 mW
86 dBm
87 dBm