ICARER FAMILY F816 Karaoke Microphone Speaker Home Bluetooth Wireless Microphone Features: 1. This microphone has wireless Bluetooth connection function, allowing you to easily connect to your mobile phone. 2. Built-in speaker, one-click original sound elimination, instant music accompaniment, giving you a karaoke experience. 3. Five different voice changing effects, including male and female voice changing, add fun to your singing. 4. Equipped with tweeter and reverberation adjustment functions, allowing customization. 5. Built-in microphone and speaker, with intelligent noise reduction to avoid feedback and distortion, ensuring clear sound. 6. Equipped with a large built-in lithium battery, providing long-lasting performance and supporting multiple playback modes. Product parameters: 1. Material: ABS+electronic components 2. Motherboard solution: Jerry solution 3. Pickup: condenser 4. Reverb mode: Echo takes effect as reverb 5. Bluetooth version: 5.3 6. Output power: 10mW (headphone output), 4W (speaker output) 7. Frequency range: 100Hz-10KHz 8. Sound pressure level: 115db, 1kHz, THD less than 1% 9. Signal-to-noise ratio: 60dB 10. Battery capacity: 1200mAh 11. Charging power supply: DC5V 12. Product size: 190 x 78 x 78mm 13. Net weight: 246g