M3 Wireless Mini Speaker,

A compact portable Bluetooth device known for its small size and metallic finish. It is commonly marketed as a "Mini Speaker" and is available in multiple colors, including the gold shown in your photo. 

Audio Power: Features a 3W or 4W audio driver that provides clear sound for its size.

Connectivity: Uses Bluetooth for wireless streaming from smartphones, tablets, and other devices.

Build Material: Often constructed from aluminum alloy for durability and a premium feel.

Functionality: Includes hands-free calling support and a working range of up to 10 meters. Some models feature TWS (True Wireless Stereo), allowing two speakers to pair to a single device for stereo sound.

Battery Life: Typical playback time ranges from 2 to 4 hours on a single charge