... with two phones at one time 4.portable hands-free bluetooth speakerphone can work with two phone at one ... time(GC-HS601) 1.bluetooth hands-free speakerphone2.bluetooth v2.0+EDR, classll3.Suitable for all ... car,office and home5.Full duplex sound quality6.Sun visor clip fixation7.Operation frequency Band: 2.4 to 2.48Ghz ... .3mm17.Pack include: car charger, USB cable, user manual, clip