Description

The X811 is a mini, portable Bluetooth speaker known for its colorful RGB LED lights and multiple playback options. It is marketed as an affordable speaker for casual use, parties, and outdoor activities. Several different, low-cost manufacturers produce variations of the X811.

Key features

Connectivity: The speaker offers a variety of ways to play music.

Bluetooth: For wireless streaming from a smartphone, tablet, or other Bluetooth-enabled device.

AUX: An auxiliary input port allows for a wired connection to devices.

FM radio: A built-in radio feature lets you tune into local FM stations.

TF/USB: Slots for a TF (microSD) card and a USB flash drive enable direct playback of MP3 files.

Audio quality: The X811 is generally described as offering "HiFi super bass" and "crystal clear sound". Its sound quality is considered good for its budget price point, with a typical rated power of 5W.

Design: The speaker is lightweight, compact, and rechargeable for easy portability.

RGB lighting: Dynamic LED "disco lights" flash and change color in sync with the music.

Build: Many listings advertise the speaker as being waterproof.

Battery: It features a rechargeable battery, often with a 1200mAh capacity, providing around 2–5 hours of playback time depending on usage. Newer models may include USB Type-C fast charging.

Specifications:

Bluetooth version: 5.0

Bluetooth range: Up to 10 meters

Rated power: 5W

Frequency response: ~60Hz–18kHz

Battery: 1200mAh

Playback time: ~2–5 hours

Supported memory: Up to 32GB via TF card