Bluetooth 5.3 Wireless Audio 5W High Power Interconnectable Stereo Multi Mode Playback Strong Battery Life Cool Light Effect Bluetooth Audio Features: External audio input: In the power on state, insert one end of the audio cable into the AUX socket, and connect the other end of the audio cable to the audio signal source of the phone or computer, which can be used as an external audio source. Bluetooth 5.3 chip: This Bluetooth speaker adopts 5.3 Bluetooth chip, which has lower music latency, lower power consumption, and is more energy efficient, with more stable transmission and clearer sound. High power: Built in full range speaker, 5W high power, produces stunning sound, clear and transparent vocals, strong and powerful sound. Cool lighting effect: This Bluetooth sound effect has RGB lighting effects, music and lighting are synchronized, and you can choose the lighting mode you want, cool and colorful. Multi mode playback: This Bluetooth speaker is equipped with a large capacity battery and uses low power directional transmission technology to meet most environments. It can be played through USB interface, memory card, Bluetooth and AUX audio cable connection. Product Description: Product Name: Bluetooth Speaker Product color: Black Bluetooth version: 5.3 Charging voltage: D C5V/500mA Output power: 5W Frequency response: 2402-2408MHz Output impedance: 4 Product size:148.48.1cm/5.53.33.2in Product weight:380g/0.84lb Package size:14.79.59cm/5.83.73.5in Package weight:447g/0.99lb Product List: 1 x instruction manual 1 x Bluetooth speaker 1 x charging cable