Experience superior sound quality with this portable Bluetooth speaker. Crafted from durable aluminum alloy with exquisite craftsmanship and a delicate touch. Bluetooth connectivity supports all Bluetooth devices with a reception distance of up to 10 meters. Enjoy high-definition stereo sound with soft tones, clear highs, and a full subwoofer for a dynamic listening experience. Multifunctional: Supports U-disk, micro storage card, and micro memory card playback with automatic decoding of common audio formats. Plug and play with maximum support for 32G memory cards. Hands-free Bluetooth calling with a built-in noise-reduction microphone for clear conversations. Compact and lightweight design for easy portability. Battery: 800MAH polymer lithium battery (included). Voltage: 5V. Color: Silver Gray. Enjoy your favorite music on the go!