PULUZ Live Broadcasting Sound Card Bluetooth Karaoke Singing Recording Sound Mixer for Mobile Phone Computer Laptop Tablet PC, Chinese Version(Black) Features 1. Professional noise reduction technology: Built-in dual DSP noise reduction chip and ECHO, there are dual DSP noise reduction chips inside the sound card voice changer to avoid the influence of current noise, ensure high quality sound, and sing beautiful songs, Reverb (ECHO) makes your voice more charming. 2. Multiple Effects and Modes: 6 tuning knobs, 16 live effects, 8 funny sound effects, breath indicator, LED level indicator. 3. Multi-device support: Compatible for one mobile phone K song live, double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live. 4. Multi-Application: Home Karaoke, Voice Chat, Live, Facebook, Periscope, Livestream, Tiktok, Wechat, Smule and more, plug and play. Specification 1. Bluetooth version: V4.1 2. Circuit design: 1.6V ultra-low voltage, no POP sound, no capacitor differential input 3. Headphone output: 2 x 125mW stereo class G headphone amplifier (HT97180 chip) 4. THD+N: less than 0.02% 5. Built-in battery: 1200mAh 3.7V (3.7Wh) 6. Battery life: 6-8 hours 7. Supported microphone type: 6.35mm or 3.5mm 8. Charging voltage: 5V 9. Size: 14.5x10.8x4.5cm 10. Support computer and mobile OTG lossless live broadcast (mobile OTG needs to be connected with an OTG cable) 11. Supports 8 modes: Electronic sound, dodge, change voice, monitor, chat, yell, sing, mute 12. 16 kinds of special effects: Gun, fall in, leave, take care, laughter, cheers, help me, Minions, mauh, thief, together up, good fight 13. 6 kinds of tone volume adjustment: Microphone volume, reverberation depth, accompaniment music, microphone high and low, recording volume 14. 9 kinds of external device interfaces: Connect 3 mobile phones at the same time (two can be broadcast at the same time, one accompaniment) + 1 computer (built-in USB sound card can be broadcast), there are two