X-822 Disco Series Wireless Bluetooth Speaker.

X-822 Wireless Speaker Disco Series, is a portable Bluetooth speaker that offers Hi-Fi audio. It has multiple functionalities, including USB, TF card, and FM radio capabilities. The speaker is designed with a colorful RGB LED light for a visually engaging experience. It is made from ABS, rubber, and fabric materials, and is suitable for both indoor and outdoor use. The speaker is compact and lightweight, weighing 590g, making it ideal for travel and outdoor events. 

• Usage: Suitable for parties, chill sessions, or as a night light with its colour-changing LEDs. It can be used for both indoor and outdoor activities. 
• How it works: The speaker uses Bluetooth technology to connect wirelessly to devices. It receives audio signals, decompresses, decodes, and amplifies the audio, which is then played through the built-in speakers. 
• Pairing: Typically, to pair, the power button or a dedicated pairing button needs to be held until the LED indicator flashes or a signal is heard. If a PIN code is needed, it's usually "0000". 
• Testing: When testing the speaker, it's advisable to listen at various volume levels to check for clarity and distortion, and to assess the balance of bass and midrange frequencies.