Built-in Bluetooth 5.0 for fast pairing and stable wireless streaming up to 50 ft. This portable speaker with microphone also supports TF card, USB flash drive, and AUX input. It is compatible with Android phones, TV, tablets, and PCs. The USB port provides a power bank function to charge smartphones or tablets. Small size with a powerful PA system. The 2022 latest microphone and speaker set is compact and portable, designed to keep your living space clutter-free. With an audio driver and an advanced DSP, sound is precise, balanced, and free from excessive noise. To reach your preferred volume, press and hold the volume button until you are satisfied. Includes microphone for singing, speaking, or announcements. The device delivers clear vocal output and reliable amplification in a compact form factor. Key attributes at a glance: - Function: Wireless streaming via Bluetooth 5.0, TF card, USB drive, and AUX input; USB port charges other devices. - Compatibility: Works with Android phones, TV, tablets, and PCs. - Size and design: Compact, portable, and space-saving. - Performance: DSP-backed audio with precise, balanced sound and minimal noise. - Control: Simple volume adjustment by holding the volume button to set the exact level. Practical use scenarios: - Home karaoke or party playlists: quick pairing, wireless mic use, and easy playback from multiple sources. - Small gatherings or presentations: reliable PA for speeches, lectures, or announcements in classrooms or meeting rooms. - Outdoor or on-the-go use: portable setup for picnics, camping trips, or outdoor events with USB/TF options for music on the move. This setup provides a straightforward, dependable audio solution for casual listening, speaking, and singing in compact spaces without clutter.