To customers: life is full of surprises. Package Includes: 1 x Wireless Speaker 1 x USB Cable Item Name: Wireless Speaker Material: ABS Bluetooth-compatible: 5.0 Support Protocol: A2DP/AVRCP Transmission range: Within 10 meters of a single indoor straight line, and around 7 meters of an outdoor line Battery Capacity: 600mAh Music Duration: Approximately 4 Hours (70% Volume) Charging Duration: Approximately 2.5 Hours Usage Time: Approximately 4 Hours, Standby for 12 Hours Charging Port: Type-C Charging Input: 5V 0.5A Features: with 7 RGB Light, No Latency, Quick Transmission Size Details: L: 9.4cm, W: 5.44cm, H: 4.14cm Specifications: Offering 360 degree stereo surround sound, this wireless audio speaker is high powered with sound vibrations for full audio-visual enjoyment. There is a wireless audio with a Bluetooth-compatible 5.0 chip that has stable signal transmission, low power consumption, and anti-interference, and it comes with dazzling lights that dance to the melody of the music, creating a coolfor you. It is constructed of ABS material. The length of this product is 9.4cm, the width is 5.44cm and the height is 4.14cm. Suitable for bedrooms, living rooms, and so on, this wireless audio has a wide range of uses. 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. Wefor excellence. And hope you have a nice day!