Mini Radio Bluetooth Speaker, Portable FM Radio, Outdoor Wireless Mini Speaker, Music Speaker, MP3 Player, Sound Station, USB, Line-In, Micro SD TF (Green)

The speaker is a compact model with dimensions of 1.97 inches by 1.97 inches by 1.97 inches, making it very portable and easy to carry around.

While specific materials aren't mentioned, typical travel speakers are often made from durable plastics that can withstand daily use and light outdoor conditions.

This speaker includes Bluetooth connectivity, an FM radio, USB input, line-in support, and compatibility with micro SD TF cards for additional music storage.

Yes, it is designed to be used outdoors. Its compact size and features make it ideal for taking on trips or picnics where you want to enjoy some tunes.

Battery life isn't specified in the details provided, but typical speakers of this type offer several hours of playtime from a single charge based on their size and features.

This speaker is perfect for travelers, outdoor enthusiasts, or anyone who needs a portable device to enjoy music and radio during daily activities.

There are no mentions of water resistance. While not explicitly waterproof, users can take reasonable care by keeping it dry if exposed to light moisture.

Bluetooth connectivity typically allows for pairing with one device at a time, but you could still use line-in or micro SD TF card playback simultaneously.

The speaker is designed to be portable and user-friendly. While not indestructible, its construction should provide reasonable protection against everyday wear and tear.

Any audio files in common formats such as MP3, WAV, or AAC that fit within your micro SD TF card's capacity can be played directly from the speaker.