Operation Manual

Specifications
Presence | 25
Specifications
Presence headset
Dimensions (W x H x D) approx. 51 x 19 x 23 mm
Weight without ear hook approx. 13 g
Standby time up to 14 days
Talk time up to 10 hours
Charging time 1 h 20 min
Rechargeable battery (built-in) Lithium Polymer; 5 V; 150 mA
Speaker type dynamic, neodymium magnet
Speaker frequency response 150 – 6,800 Hz (wide band)
300 – 3,400 Hz (narrowband)
100 – 15,000 Hz (A2DP/Music)
Sound pressure max. 118 dB SPL (ERP)
Microphone type 3 digital MEMS microphones
Microphone frequency response 150 – 6,800 Hz (wide band)
300 – 3,400 Hz (narrowband)
Car charger model number: 504570
Input: 12-24 V DC/0.5 A
Output: 5 V DC/500 mA
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
Bluetooth
Bluetooth version 4.0/class 1
Range up to 25 m (device dependent)
Transmission frequency 2402 MHz to 2480 MHz
Profiles HSP (v1.2), HFP (v1.6),
A2DP (v1.2)
Presence output power 6.5 dBm/4.47 mW
BTD 800 USB output power 8 dBm/6.30 mW
Presence typical sensitivity 86 dBm
BTD 800 typical sensitivity 87 dBm