Description: With built-in high-performance and large-capacity battery, the speaker has low power consumption and long battery life for long listening time to music. Characterized by 360-degree surround sound effect, high fidelity and full frequency, the wireless speaker provides you with shocking music. It is made of high-quality ABS and electronic components material. The length of the product is 84.5mm, the width is 68mm and the height is 63mm. It is suitable for outdoor, indoor, office, gym, car and travel, etc. Item Name: Speaker Material: ABS, Electronic Components Model: E-3052 Current: 40MA Emitting: RGB LED Voltage: 5V Power: 3W x 2 SNR: 60dB Channel: 2.0 Resistance: 4 Separation: 40dB Frequency: 120Hz-18KHz Battery Capacity: 500mAh (Included) Features: Portable. Surround Sound, Long Standby Time Size Details: 8.45cm x 6.8cm x 6.3cm/3.33" x 2.68" x 2.48" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Speaker 1 x Charging Cable 1 x User Manual