01. Standard Complies with Bluetooth spec. V 1.1 Class 2(max 4dBm)
02. Profile supported Bluetooth hansfree/handset profiles
03. Radio Frequency Frequency 2.4GHz ISM Band
04. Transmission Range Up to 10-15 meters
05. Sensitivity -81dBm
06. Temperature Operating:-20 C to 60C; Storage:-20C to 60C Charging:0C to 45C
07. Housing Color: Red, Blue, Siliver, Black
08. Operation Voltage 3.3V
09. A Lithium-ion Polymer battery charging Time 100 minutes
10. Talk Time Up to 4 Hrs and Standby Time 100 Hrs
11. Dimension 71(L)*25(W)*23(H) mm
12. Weight Light weight 12g(not including desktop charger)
13. Sutable for Nokia, Motorola, Sony Errission, Samsung O2 Seriers Mobile