Compatibility:The other products, software and hardware this product can be used with.
For use with Siemens/Unify OpenStage 30, 40, 60, 80, OptiPoint Basic, Std, Adv, Eco 410, 420, 500, 600 phone models and Aastra /Mitel 5370, 5370ip, 5380, 5380ip, 6739i, 6771, 6773, 6773ip, 6775, 6775ip, 7434ip, 7444ip, and *6735i, *6737i, *6753i, *6755i, *6757i phone models
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
54 g