This compact Bluetooth speaker features the latest Bluetooth 5.3 technology, providing a stable, fast connection up to 10 meters for seamless audio. With a powerful 3W output, it delivers clear, balanced sound, enhanced by colorful built-in RGB lighting to create an immersive atmosphere for any setting. For a richer audio experience, pair two speakers via TWS for true stereo sound. The built-in microphone allows for convenient hands-free calling, while its lightweight, portable design (82mm x 82mm x 59mm, only 150g) makes it perfect for on-the-go use. The 300mAh battery offers 3-4 hours of playtime, quickly recharging in 1.5 hours with a Type-C port, and covers a wide frequency range of 150Hz-15KHz for well-rounded sound quality. Krypton Small RGB Wireless Speaker Bluetooth 5.3, Type-C Charging in White