Welcome to our store! Product type: Karaoke machine Material: ABS, metal, electronic components, leather Weight: Approximately 498g / 17.6oz Built-in loudspeaker battery: Integrated lithium 1200mAh (included) Microphone battery: Integrated lithium battery 400mAh (included) Memory card: Supports 2 to 256 GB small memory card (not included) Loudspeaker size: 13x9x7cm / 5.1x3.5x2.8in Description: - Enjoy premium stereo sound with clear and accurate audio quality, thanks to the audio drivers and advanced digital signal processor. - The compact and minimalist design enables easy portability, making it perfect for both indoor and outdoor parties and gatherings. - This karaoke machine has BT 5.0 chip for fast pairing and stable transmission. It also supports small memory cards and USB connection. - It can function as a rechargeable battery to charge your phone and microphone. Compatible with smart devices, tablets, and laptops. - Switch between 6 magical light effects to add more fun to your karaoke experience. - The built-in rechargeable lithium battery provides up to 6 hours of continuous music playback. The microphone also has its own rechargeable battery. - Experience dynamic LED light effects that change with the music rhythm, creating a lively and enjoyable environment. Package contents: - 1 x speaker - 1 x microphone - 1 x charging cable - 1 x manual 100 % satisfied: Our customers are our top priority. If you discover any product issues after receiving the item, such as damage or incorrect quantity, please contact the seller immediately. We do our best to provide you with satisfactory after-sales service. Note: The small memory card is not included in the package. Thank you for shopping with us!