Type: Handheld Dimensions: 86.5mm * 48mm * 18mm Frequency Range: UHF863-865Mhz/UHF863-870Mhz/UHF794-806Mhz/Customized Storage Channel: 18/28/48/100/200 Talk Range: 120 m-200 m Product Name: Wireless Translation System Type: Wireless Color: Black, Greys Battery: rechargeable Built-Li battery Sample: Available Shell Material: ABS Logo: Customized Applications: teaching, tour guides, conference and bus and car Guide Business Type: Manufacturer Warranty: 12 Months Warranty Show More