About this item ✅ [Compact body and high-power volume] 18650 1200mAh rechargeable battery is built in. USB Type-C cable (5V 1A) is attached, and the full charge time is about 2.5H. Output power: 8W. The battery life can reach 5H, and you can enjoy uninterrupted music at medium volume for up to 5 hours when fully charged. IP65 waterproof grade is rain-proof and splash-proof design, which can be used as wireless shower Bluetooth speaker. You can call through the microphone at any time in Bluetooth mode. Bluetooth version 5.0 uses the most stable A2DP technology. Bluetooth transmission distance: 10 meters. ✅ [Bright RGB Colorful Light Show] The RGB color design of the ZXZCTTC wireless Bluetooth speaker with separate buttons is not only the enjoyment of the ears, but also the enjoyment of the eyes. The enhanced sound quality, 10 light beads, smooth color changes, and the cool 5 RGB color mode are synchronized with the music beat to create a pulsating light show. Switch RGB color mode with one button. Keep up with the rhythm of music, follow the beat of notes, mix RGB flash, and light up your mood and party. ✅ [1+1 series makes music better] The speaker itself supports the series function. At the same time, two products can be played in series by pressing the series button. High-quality speakers up to 2 times 8W are still loud even in other noises. ✅ [Perfect choice for gifts] Bluetooth speaker with lighting performance, color lighting and stereo. Small and interesting lighting design is the best choice for birthdays, anniversaries and Christmas. The ZXZCTTC portable Bluetooth speaker is equipped with small and interesting lighting design, which makes life more interesting. ✅ [Worry-free shopping and warranty] If you are not satisfied with your purchase, you can apply for return and refund. If you have any questions about our speakers, please feel free to contact us. We will reply through Amazon information within 24 hours, and we will seriously solve your problems or puzzles. From the date of purchase, you enjoy a 360-day warranty!