Slim and compact, tripod-type speaker Uses one AAA battery Operation confirmed. No instruction manual, so details are unknown, but please check the photos. The transparent cap has cracks and stains. When turned on, a single point on the logo lights up in yellow-green. External dimensions are compact at 32.2mm wide x 142.5mm high. Weight is approximately 60g. Product name: BOOMTUNE mini External dimensions: 32.2mm wide x 142.5mm high (when folded) Sound pressure level: 110dB±2dB Speaker output: 8Ω, 1W x 2 This is a used item, so please understand the aging of the product. Batteries are not included. No smokers, no pets. Please refrain from purchasing if you are sensitive to used items. ▼Price reduction is not possible▼ Will be shipped with simple packaging and eco-friendly packaging. Please understand that we will ship as compactly as possible.