Bewinner Remote Control Keyboard Radio, Shortwave Radio External Control Keypad with Voice Memory for FT DX3000 FT DX5000 FT DX1200 FT 991 FT 891 FT DX10 COMPATIBILITY: Compatible with for FT DX5000MP, FT DX3000D, FT DX 1200, FT 991, FT 891 and FT DX10. Connect this remote control keypad to your radio for auto call and digital frequency input. DEC BUTTON: When using the consecutive race numbering feature of the race key, press this button to decrease the current race number by one digit (from 198 to 197, etc.). VOICE MEMORY: Features 5 memory channels (numbers 1‑5) buttons. In the case of voice memory, each channel can store up to 20 seconds of sound. Message memory and text memory can be used for race memory buttons. Each message memory channel can hold a 50 character CW message. Each text memory channel can hold up to 50 characters. Spec: Item Type: Remote Control Keyboard Radio Material: ABS Number Of Keys: 12 Keys Interface: 3.5mm Product Size: Approx. 10x6x2cm / 3.9x2.4x0.8in Applicable Model: For FT DX3000, FT DX5000, FT DX1200, FT 991, FT 891, FT DX10 How to Use: Remove the product and use it. PackageList: 1 xRemote Control Keyboard 1 x 3.5mm Data Cable