Multifunction portable speaker with built-in Bluetooth 5.0 for wireless streaming. Instant pairing and stable transmission up to 14.9 m. In addition to Bluetooth, it supports micro TF card, USB flash drive, and AUX in. Compatible with Android phones, TVs, tablets and PCs. The USB port provides a power bank function to charge your smartphone or tablet. 2 UHF wireless microphones. The set includes two wireless mics with seven voice effects: baby, female, male and two mixes. Built-in advanced active noise reduction technology and a professional audio processor help ensure clear, balanced sound for every word. Key benefits - All-in-one audio solution with multiple inputs (Bluetooth, TF card, USB, AUX) and a USB power bank function. - Two wireless microphones with versatile voice effects for karaoke, duets, or crowd interaction. - Reliable wireless range and clear sound quality through noise reduction and a professional processor. - Broad compatibility with Android devices, TVs, tablets and PCs for versatile use at home, in small events, or during presentations. Use scenarios - Home karaoke or family duets: pair via Bluetooth, playback music from TF card or USB, use the two mics with voice effects for a fun session. - Small parties, classrooms, or rehearsal: two wireless mics for interaction, music playback from USB/TF card, easy setup and portability. - TV viewing, meetings, or presentations: connect to a TV or PC via Bluetooth or AUX in for clear audio and convenient mic use.