The UnnoTekno SP9212BK (also called “Cliff” in some descriptions) is a compact Bluetooth speaker rated at 5 W output. It supports Bluetooth 5.0 with True Wireless Stereo (TWS), is water-resistant (IPX6), and offers multiple playback modes (Bluetooth, USB, microSD, AUX, FM). The built-in battery is around 1,200 mAh, giving about 2 hours to charge and up to 5 hours of playtime.
