Effects of шared LED lights. Pre-installed шared effects of LED lights, the light moves with the sound, creates a cool atmosphere. Powerful speakers. High-voltage speakers, precise and clear low and medium frequency range, high tone rounded and transparent, provide extraordinary listening pleasure. Bluetooth 5.3. Stable Bluetooth connection, sound and control synchronization, stable and smooth connection. Multiple ways to play. Supports TF card plug-and-play, Bluetooth connection for playback, meets a variety of music needs. Long-lasting battery. High-capacity 1800mAh lithium battery, continuous playback up to 8 hours. Bluetooth Version: V5.3 Connection range: about 15m Battery capacity: 1800mAh Playback time: about 8 hours Charging time: about 2 hours Charging interface: Type-C TF card: support TF card up to 32GB Frequency response: 20Hz-20KHz Product colors: White Speaker dimensions: 10 x 4 cm Package includes: 1 * Bluetooth speaker 1 * Charging cable 1 * Instruction