Features:
With Vibrating Alert Function, hands-free calling, let you won't miss any important calls.
Easy to wear clip, with functional clip, carry your Fineblue conveniently on your shirt.
Extra-long talk/playtime, up to 8 hours of talk/playtime, and 180 hours of standby time.
Pair two phones simultaneously, enjoy the comfort of pairing two phones at the same time with Fineblue.
Retractable cable technology, after finishing your call, retract your cable with a single push of a button (build-in 30cm cable).

Specification:
Model: Fineblue F990
BT Version: 4.0
Battery: 80mAh
Standby Time: about 120 hours
Talk Time: about 5 hours
Power Adapter: DC5V 1A
Charging Time: about 2 hours
Frequency: 2.4GHZ
Color: Black
Item Size: 6*3*2.5cm/2.36*1.18*0.98in
Item Weight: 20.2g/0.71oz
Package Size: 19*10.5*3.5cm/7.48*4.13*1.38in
Package Weight: 127g/4.48oz

Package List:
1 * Headset
1 * USB Charging Cable
1 * User Manual