WS-1818 LED Light Flashing Microphone Self-contained Audio Bluetooth Wireless Microphone 1. Reverb mode: echo in effect reverb 2. Material: ABS, metal 3. Charging power: DC5V 4. Battery capacity: 1200mAh 5. Use time: about 3-6h 6. Pickup: condenser type 7. Sound channel: 2.1 8. Frequency range: 100Hz-10KHz 9. Bluetooth: 5.0 10. Size: about 24.5 x 7.7 x 6cm 11. Weight: about 400g Features: 1 Bluetooth 5.0 wireless connection, easy to operate 2. Multiple modes of playback, memory card headphone audio connection 3. Multi-layer noise reduction effect, effectively reduce noise murmur, the original sound more prominent 4. Three-layer filter head, metal frame, mid-dense network, reverberant sound 5. Dual side speakers, 360 degrees stereo around 6. Compatible with iOS Android system software, support for major Karaoke platform Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store