Dell BT-309 - Bluetooth V1.1 Specifications

External antenna
Power
3.3V
Connector MMCX
Power
Voltage
Built-in rechargeable battery(900 mAh) and 5V DC
input charging circuit
Operation Time 8 hr. After fully recharged, in continuous mode
>10 hr in trickle power mode
Physical Characteristics
Dimension 85mm x 47mm x 26mm
Weight 98g
Temperature
Operating
-20°~ 70°C
Storage -30°~ 80°C
Humidity Up to 95% non-condensing
3.1 Bluetooth Specification
? Bluetooth V1.1 Compliant
? Supply Voltage : 2.8V ~ 3.3V
? Frequency Range : 2.402 ~ 2.480 GHz
? Receiver Sensitivity : -80 dBm
? Transmit Power : Class 2
? Transmitting Range : 3 ~10 m (Depends on environment)
? Power Consumption : 45 mA (Typical)