Introducing the ATC-10 Wireless Karaoke Speaker, a versatile and portable speaker that delivers high-quality sound and exciting features. The speaker is equipped with a 18650(1800mAh)/3.7V battery and a battery protection plate, providing a long-lasting power supply. It supports protocols like A2DP 1.3 and AVRCP 1.5, allowing you to enjoy your favorite music wirelessly. The speaker also features a USB-C charging standard, with a charging time of approximately 3 hours. With a playing time of 8 hours at 80% volume, you can enjoy uninterrupted music for longer periods. The speaker has a rated power of 10W and comes with a 2.5-inch speaker unit, delivering clear and powerful sound.Additionally, it features a colourful RGB light key with six light modes, allowing you to create a vibrant and dynamic atmosphere.