1. DSP processing audio effector, panoramic stereo surround sound effect, high-definition microphone core, real-time ear return, built-in sponge cover, long-lasting battery life
2. Built-in sponge cover to reduce noise
3. Original accompaniment, fast switching
4. 4 kinds of diacritics: male voice, female voice, baby voice, monster voice
5. Three playback modes: TF card playback, Bluetooth playback, audio playback
6. Battery capacity: 1200mah
7. Life time: 3-6 hours
8. Signal-to-noise ratio: greater than or equal to 75 decibels
9. Bluetooth protocol: 5.0
10. Pickup: Condenser microphone
11. Scope of application: home, computer, stage, camera, recording, musical instrument, meeting, interview
12. Frequency response range: 60-15000Hz
13. Material: Plastic
14. Packing list: host, manual, charging cable, audio cable, warranty card