F666 Mini Bluetooth Speaker TWS Portable Fabric Square Dance Outdoor Small Audio FM Mobile Phone Stand 20W*2 Output 4000mAh Battery Black Blue Camouflage Red
F666 Mini Bluetooth Speaker Portable 20W*2 with Subwoofer and FM Radio

Whether you are hosting a small outdoor gathering, heading to a square dance session, or simply want a portable speaker for your daily commute, the F666 Mini Bluetooth Speaker delivers a surprising amount of volume and bass in a handbag-sized package. Its combination of Bluetooth 5.0, USB, TF card, and FM radio playback gives you multiple ways to enjoy your music, while the built-in hands-free calling function keeps you connected without needing to hold your phone. The speaker is designed for outdoor and on-the-go use, with a shoulder strap for easy carrying and a phone stand for convenient viewing.
Features and Construction

The F666 speaker is built around a fabric mesh and plastic body that keeps it lightweight while still offering a tactile, durable feel. Its internal components are focused on delivering strong audio output and reliable wireless connectivity.
Material and Build
The speaker uses a combination of fabric mesh and plastic, giving it a modern look that resists minor scuffs. The mesh covering also helps protect the internal driver while allowing sound to pass through clearly. The unit measures 230 x 95 x 95 mm, similar in size to a small handbag, making it easy to slip into a bag or carry by the included shoulder strap.
Audio and Power Specifications
With an output power of 20W*2 and a built-in subwoofer, this speaker can fill a medium-sized room or outdoor area with clear, bass-rich sound. The signal-to-noise ratio of ≥80dB ensures minimal background hiss during playback. A 4000mAh rechargeable battery provides several hours of listening on a single charge, depending on volume and mode used.
Playback and Connectivity Options

The F666 offers multiple playback modes to suit different music sources and listening situations. Switching between modes is simple using the M button on the speaker.
Bluetooth and TWS Pairing
Bluetooth 5.0 provides a stable wireless connection up to 10 metres from your device. The speaker also supports TWS (True Wireless Stereo) pairing: turn on two F666 speakers and long-press the + button on one to link them for true left-right stereo sound. Hands-free calling is built in, letting you answer or reject calls with the play button.
USB and TF Card Playback
Insert a USB drive or TF card containing MP3 songs, and the speaker will automatically detect and play the files. It supports interrupted playback, so you can resume a track from where you left off after powering off the device.
FM Radio and AUX Input
The external retractable FM antenna allows automatic station searching. Press the M button until FM mode is active, then long-press the rightmost triangle key to scan for available stations. The 3.5mm AUX input works with nearly any audio device, making the speaker compatible with older music players or devices without Bluetooth.
Uses and Placement

The F666 is designed for portable use, whether indoors or outdoors. Its size and features make it a versatile companion for various activities.
Outdoor and Square Dance Use
The portable shoulder strap lets you carry the speaker to parks, beaches, or square dance sessions. Its 20W*2 output and subwoofer provide enough volume and bass for outdoor dancing or group activities. The FM radio function is especially useful for listening to live broadcasts during outdoor events.
Everyday Home and Travel Use
At home, the speaker can sit on a shelf or table, playing music via Bluetooth or USB. For travel, its handbag-sized dimensions fit easily into a suitcase or backpack. The hands-free calling function is handy for taking calls while cooking or working around the house.
Benefits and Buying Value

This speaker replaces the need for multiple devices by combining a Bluetooth speaker, FM radio, USB player, and hands-free speakerphone in one compact unit. Its rechargeable battery eliminates the ongoing cost of disposable batteries.
Reuse and Low Maintenance
The 4000mAh battery can be recharged hundreds of times, reducing waste. The speaker's fabric mesh and plastic construction require only a dry cloth to clean. With no complex parts, it is straightforward to operate and maintain.
Why Choose This Product
If you need a portable speaker that does not compromise on sound quality or functionality, the F666 offers multiple playback modes, a built-in subwoofer, and hands-free calling in a carry-friendly size. Its support for USB, TF card, and FM radio means you can listen to music from almost any source without relying solely on a smartphone connection.
