Speaker

A Bluetooth speaker is a portable audio device that receives audio signals via wireless Bluetooth technology. Key features include:
1. Wireless connection: pairs with phones, tablets, and other devices for playback.
2. Portable design: built-in battery allows for easy carrying.
3. Versatile usage: music can be played indoors or outdoors.
No traditional audio cables are needed, providing music playback, hands-free calls, and other services anytime, anywhere, making it a common audio accessory for modern mobile life.