The Gemini GTR-100 Portable Bluetooth Speaker packs 40 watts in a compact, beautiful, portable, 9 volt battery powered (not included) Bluetooth stereo speaker. This speaker is built with industry breaking technology that produces a powerful, balanced audio experience, and that can fit in the most compact of spaces. With Bluetooth 5.0 you can stream your music wirelessly from up to 30 ft. away from the speaker—no wires required. The GTR-100 has an iconic vintage feel straight from the stage. Feel like going old school? Use the auxiliary input to connect your record player for true vintage sound. The GTR-100 is a throwback to the days of vinyl and rock-n-roll and it’s analog interaction knobs give you complete control over your music. Fit this speaker anywhere your life calls for amazing music.