Type:HandheldItem name:2.4ghz digital audio guide systemBattery type:built-in lithium batteryCharger case:20-slot charger caseBattery life:15-20 hours continuous work per chargeColor:Black,white and orangeWeight:80g including batteryEarphone type:Ear-hook earphone and ear bugsApplications:tourist,school,training,reception,interpretationCertification:CE and RoHSWarranty:24 months Show More