RFR228 3” Super Bass Splash-Proof Bluetooth Speaker (TWS, FM Radio, TF/USB, Rechargeable)

The RFR228 Bocina 3-inch Super Bass portable Bluetooth speaker is a small-but-loud speaker made for everyday music: travel, picnics, small rooms, and quick hangouts. Pair your phone via Bluetooth, or play offline music using a TF (microSD) card or USB drive (supports FAT32 up to 32GB). It also includes FM radio and TWS support so you can connect two speakers for true wireless stereo.

Key features

• 3-inch driver with “big sound / good bass” style tuning (as marketed)

• Bluetooth 5.0 wireless connection

• TWS stereo pairing (pair 2 units for L/R stereo)

• FM radio mode (FM reception improves if you connect a micro-USB cable as an antenna)

• TF card + USB playback (FAT32, up to 32GB)

• Typical listing specs: 5W output, 500mAh battery, ~10m working distance (varies by seller/batch)

• DC 5V micro-USB charging

“Splash-proof” note (set expectations)

“Splash-proof” usually means light splashes only. Avoid heavy rain, washing, or submerging.

Quick specs

• Model: RFR228

• Driver size: 3 inch

• Bluetooth: v5.0

• Modes: Bluetooth / USB / TF (microSD) / FM / TWS

• Max memory: 32GB, FAT32

• Charging: DC 5V (micro-USB)