โ†‘Bluetooth 2.1 ์ฑ„๋„ ์ „๋ ฅ ์ฆํญ๊ธฐ - 50Wร—2+100W ์„œ๋ธŒ์šฐํผ, ๋ฒ ์ด์Šค/๊ณ ์Œ ์ œ์–ด ๊ธฐ๋Šฅ์ด ์žˆ๋Š” 12V-24V ์˜ค๋””์˜ค ๋ชจ๋“ˆ, DIY ๋ฐ ํ™ˆ ์‹œ์–ดํ„ฐ