Fangrui Product Details 1. Ws-858l Led Light Flashing Wireless Capacitance Microphone Comes With Audio Mobile Phone Bluetoon Live Microphone 2. Reverb Mode: Echo In Effect Reverb 3. Material: Abs, Aluminum Alloy 4. Charging Power: Dc5v 5. Battery Capacity: 1200mah 6. Output Power: 10mw (headphone Output), 5w (speaker Output) 7. Pickup: Condenser Type 8. Bluetooth: 5.3 9. Frequency Range: 100hz-10khz 10. Size: About 22.1 X 7.6 X 6.2cm 11. Weight: About 377g 12. Features: 13. Intelligent Noise Reduction Chip, Beautify The Sound, Simulate Sound Effects, Compatible With A Variety Of K Songs Software 14. Bluetooth Wireless, Strong Signal, Long Distance, Fast Response 15. Multi-layer Automatic Noise Reduction, Reduce Noise Clutter, Highlight The Original, Exclude External Interference, Restore The Real Singing Effect 16. Three-layer Filter Head, The Outer Middle Layer Of Dense Mesh, The Inner Layer Of High-density Sponge 17. Aluminum Alloy Handle, Fine Surface Treatment, Metal Texture 18. High Power Full Magnetic Speaker, Large Cavity Design, Release Good Sound Quality 19. Using High-fidelity Shielding Design To Ensure Smooth Transmission, Full Sound Quality, Large Band Amplitude 20. Switchable Rhythm Lighting, Bring Atmosphere To The Use 21. Built-in Large-capacity Lithium Battery, Strong Endurance, Get Rid Of Plug-in Power Crafted With Attention To Detail