Simple guide AT-100 is OKAYO’s first model for self-guided tour market. Apart from participating in a group tour, visitors can enjoy themselves by carrying an AT-100. Clear keypad and dual-jack design are highly suitable for families. If you are an exhibitor, we also enclose a software pack for commentary uploading. All information is easy to access. Incorporated with 8GB SD card, more than 30,000 soundtracks are available. Compatible with various chargers, including 10-slot and 50 slot version.