Features: [Wooden Speaker] Adopting high-quality wooden material, simple and fashionable. [Built-in Sleep Songs] Built-in 30 sleep songs help you relieve stress and improve sleep quality. [Multiple Music Play Mode] The BT stereo speaker supports TF card mode, U disk mode, AUX IN mode and FM radio mode. [BT 4.2] BT 4.2 ensures faster transmission speed, stable sound performance and longer effective distance. [Dual 8W Speaker] Dual speaker brings a sense of live experience, and independent cavity ensures you high-quality stereo music.