1. Enhanced Signal Strength: This circular antenna has a signal strength enhancement function, which can clearly and stably receive the DAB/DAB+ signal of your car radio. 2. Easy to install: With its SMB car-mounted design, this antenna can be easily connected to your car, saving you time and effort. 3. Wide power range: This antenna operates in the DC+5-12V power range, which is versatile and compatible with a variety of power supplies. 4. Durable construction: This antenna is durable and can withstand the rigors of daily use, providing reliable performance in various environments. 5. Compact design: Its compact circular design makes it easy to install and does not take up much space, suitable for any car model.