Wireless Connectivity: Bluetooth speakers connect to audio source devices wirelessly, eliminating the need for physical connections. Bluetooth technology allows for a stable and reliable connection within a certain range.

Portability: Bluetooth speakers are often designed to be portable, making them suitable for use both indoors and outdoors. Many models are compact and lightweight, allowing users to take them on the go.

Battery Life: Portable Bluetooth speakers are typically powered by rechargeable batteries. The battery life can vary, ranging from a few hours to several hours, depending on the speaker's size and usage.

Sound Quality: Bluetooth speakers come in various sizes and with different audio capabilities. While smaller models may have limited bass and volume, larger ones can offer more powerful and detailed sound.

Water Resistance: Many Bluetooth speakers come with water-resistant or waterproof features, making them suitable for use near water, such as at the beach or pool.

Durability: Some Bluetooth speakers are designed to withstand rough handling and outdoor conditions. They may feature rugged construction and shockproof materials.

Controls: Bluetooth speakers typically have controls for adjusting volume, changing tracks, and managing calls. Some models include touch controls, voice commands, or remote control options.

Connectivity Options: In addition to Bluetooth, some speakers may offer alternative connectivity options such as auxiliary (3.5mm audio) inputs, USB ports, or memory card slots.

Speakerphone Functionality: Many Bluetooth speakers come with a built-in microphone, allowing users to answer calls hands-free directly through the speaker.