The Vonyx SBS50W is a wireless karaoke set designed for children, featuring a 50W speaker with a built-in rechargeable battery and a wireless microphone system that eliminates cable clutter and tripping hazards. This portable entertainment system combines a white speaker with multicolor RGB LED light effects and a jelly ball design, creating an engaging visual experience while singing. The speaker delivers clear audio through its front-facing drivers and integrated subwoofer for enhanced bass response. Bluetooth connectivity allows wireless streaming from smartphones and tablets, while a 3.5mm AUX input provides connection options for external audio sources. The wireless microphone system operates on UHF technology with 10 selectable channels for interference-free performance and an effective range of 30-50 meters. The microphone features a built-in acoustic pop filter, a display for frequency monitoring, and an echo effect with two adjustable settings. The complete set measures 190 x 160 x 265 mm for the speaker and weighs 1.6 kg, while the microphone receiver measures 115 x 35 x 25 mm and the microphone itself measures 52 x 52 x 245 mm. Power is supplied via USB connection at 5V, with the speaker containing a 3.7V 2.2Ah rechargeable battery and the microphone receiver featuring a 3.7V Li-ion battery. The microphone requires 2 AA batteries, which are not included. Frequency response ranges from 30Hz to 20kHz for the speaker system and 40Hz to 18kHz for the microphone, with a signal-to-noise ratio exceeding 70dB. This versatile system can function as both a karaoke setup and a standard Bluetooth speaker, making it suitable for indoor and outdoor use. The wireless design provides freedom of movement for energetic performances, while the adjustable microphone volume ensures optimal balance with background music. The light effects can be disabled when using the system as a standard audio speaker.