Portable wireless Bluetooth 2 speaker, high speed transmission up to 10m/33ft, stable connection.Wide compatibility, suitable for mobile phones, computers, tablets and other devices that support Bluetooth.Built-in 1200mAh rechargeable lithium battery, supporting 6-8 hours music time and 7-10 days standby time after fully charged.Equipped with two loudspeakers for surround sound effect, bringing excellent 3D music experience.Designed with knob to adjust the volume, electroplating CD mode knob with blue LED light. 6Metal loudspeaker and non-slip pad, making the speaker more attractive and convenient to use. 7Wooden speaker with high density board, effectively eliminating undesirable resonance, exquisite appearance design, fitting your home style. 8Small size and portable, easy to put on the table or in your bag, ideal for outdoor use.