Calus Stanmore Iii Wireless Speaker.

Portability: Advertised to provide over 20 hours of portable playtime with a built-in rechargeable battery. Sound Quality: The speaker is designed to deliver loud, full-bodied sound with deep, powerful bass and clear treble, which can be fine-tuned using dedicated analogue control knobs. Connectivity: It supports wireless Bluetooth connection and multiple input modes, including AUX input, TF card, and USB, allowing easy switching between different music sources. Design: Features an iconic, retro amplifier-inspired design with a "Calus" logo script, available in a black finish with a gold-tone grille and accents.