Description: With built-in 1200mAh high-capacity battery, the speaker has 5 hours of long-lasting battery life. Using the newly upgraded Bluetooth-compatible 5.0 chip, it has fast connection speed, fast response, noise reduction and original sound quality. Made of high-quality plastic and metal materials, which is wear-resistant and durable. The LED breathing light closely follows the rhythm of the music beat. It supports TF card and U disk to download songs, plug in the socket to play music, and it comes with FM radio function. The length of the product is 11cm, the width is 4.5cm and the height is 11cm. It is suitable for outdoor, home, office, car, sports, travel and so on. With wireless tandem dual machine composition, 4-unit true wireless stereo field, 360 degree shocking surround sound effects, strong output power, it allows you to enjoy the magnificent audio-visual feast. Item Name: Bluetooth-compatible Speaker Material: Plastic, Metal Model: W8 Battery Capacity: 1200mAh (Included) Bluetooth-compatible Version: 5.0 Effective Distance: 10 Meters Speaker Size: 52mm Frequency: 20hz-18khz Signal to Noise Ratio: 65db Output Power: 5W Power Output: DC5V1A Features: Portable, RGB Lighting Effect, Long Battery Life Size Details: 11cm x 4.5cm x 11cm/4.33" x 1.77" x 4.33" (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 Bluetooth-compatible Speaker 1 x Charging Cable