Wireless Connectivity: They use Bluetooth technology to connect to devices like smartphones, computers, and tablets.
Portability: Many models are compact, lightweight, and have built-in batteries, making them suitable for travel and outdoor use.
Multi-Functionality: Besides playing audio via Bluetooth, they often include features like FM radio, a built-in microphone for hands-free calls, and slots for playing music from USB drives or TF/SD cards.
Charging Options: Some models offer multiple charging methods, including standard USB and even solar charging.
Sound Quality: While specifications can vary by model, they are generally advertised to provide a full-range listening experience with stereo surround sound and a focus on deep bass.