The Retevis RB628 is a versatile two-way radio designed for both business and outdoor activities. With a sleek black design, it fits well in professional settings. Its simple operation, featuring just five buttons, makes it user-friendly and efficient for quick communication. This model is particularly advantageous for its license-free usage, allowing immediate operation upon purchase. It's also budget-friendly, making it an attractive option for companies mindful of communication costs.

For outdoor use, the Retevis RB628 shines with its convenient features. It offers a weather forecast alarm tone, vital for outdoor workers or enthusiasts. The device is equipped with a Type-C charging interface, allowing for easy charging with a standard smartphone charger. It also features a VOX hand-free function with adjustable sensitivity, suitable for various outdoor environments. The RB628 boasts a long-distance calling capability, covering approximately 2.2 km on high power and 1.7 km on low power, making it reliable for expansive outdoor use.