

Professional Bluetooth Studio Audio Mixer
Features:
DJ & Studio Console Mixer System, 4/7 Channel Audio Source Mixing
Built-in Bluetooth Wireless Receiver, Effexct (Analog Effects)
Direct-to-Computer Connect & Sound Record Ability
3-Band EQ, Can adjust parameters such as bass, midrange, and treble
Configuration Adjustment Controls, Rotary Adjustment Knobs & LCD indicator screen
MP3 Digital Audio File Compatibility, USB Flash Drive Reader, USB Port for Desktop Connection
Connect & Stream Audio from External Devices, 1/4’’ (L/R) MAIN Outputs
Mic & Stereo Line Inputs:XLR Lines input jack to connect mics, 2-channel Stereo line inputs can be connected to music players

Support pc lossless transmission for live broadcasting/recording
USB interface can be directly connected to the computer to achieve freedom of sound.
Connect the computer and mixer with a U port cable. MP3 display PC. Click the speaker icon in the lower right corner of the computer and select the input device as JieLi BR21. Confirm that the entered device is JieLi BR21
Press "Start Recording" on the computer recording software to start recording all the sounds in the tuning, and finally save the recording clips on the computer.

USB/Flash Reader /MP3 Compatibility
U disk input, plug and play. Connect your external USB, computer PC, flash drive or Bluetooth device to Mix & record; Use the built in controls to play/pause, skip tracks and switch between modes

48v Phantom Power Supply
With 48V phantom power, when you need to access the condenser microphone, you can turn on this switch

Bluetooth Wireless Connection
This USB interface mixer is compatible bluetooth and works smartphone, tablet, laptop, pc simple hassle-free pairing.
Wirelessly stream music like Pandora / Spotify from your device directly to your mix.

Three-stage EQ Adjustment
High, medium and low frequency bands, fader adjustment enhance the corresponding frequency band.

Reverb knob Adjustment
You Can Control The Reverb According To Different Occasions, This Incredibly Versatile Mixer Will Make Your Vocals Even Better.

Monitoring headphone Jack
6.35mm headphone jack, you can plug in headphones at any time to monitor the sound and volume



Question Answer
Q:Why doesn't my Audio mixer work?
A:Please check whether the input device is successfully linked and whether the output device is successfully linked.
Q:Why the mixer cannot read the USB stick / USB stick not working?
A:Please check if the music in the USB stick is in MP3 format/USB stick has the numerous software program/folder.
A:Recommend: USB stick only stores music in MP3 format
Reminder: MP3 function cannot be used at the same time when using Bluetooth connection

Professional Bluetooth Studio Audio Mixer
Features:
DJ & Studio Console Mixer System, 4/7 Channel Audio Source Mixing
Built-in Bluetooth Wireless Receiver, Effexct (Analog Effects)
Direct-to-Computer Connect & Sound Record Ability
3-Band EQ, Can adjust parameters such as bass, midrange, and treble
Configuration Adjustment Controls, Rotary Adjustment Knobs & LCD indicator screen
MP3 Digital Audio File Compatibility, USB Flash Drive Reader, USB Port for Desktop Connection
Connect & Stream Audio from External Devices, 1/4’’ (L/R) MAIN Outputs
Mic & Stereo Line Inputs:XLR Lines input jack to connect mics, 2-channel Stereo line inputs can be connected to music players

Support pc lossless transmission for live broadcasting/recording
USB interface can be directly connected to the computer to achieve freedom of sound.
Connect the computer and mixer with a U port cable. MP3 display PC. Click the speaker icon in the lower right corner of the computer and select the input device as JieLi BR21. Confirm that the entered device is JieLi BR21
Press "Start Recording" on the computer recording software to start recording all the sounds in the tuning, and finally save the recording clips on the computer.

USB/Flash Reader /MP3 Compatibility
U disk input, plug and play. Connect your external USB, computer PC, flash drive or Bluetooth device to Mix & record; Use the built in controls to play/pause, skip tracks and switch between modes

48v Phantom Power Supply
With 48V phantom power, when you need to access the condenser microphone, you can turn on this switch

Bluetooth Wireless Connection
This USB interface mixer is compatible bluetooth and works smartphone, tablet, laptop, pc simple hassle-free pairing.
Wirelessly stream music like Pandora / Spotify from your device directly to your mix.

Three-stage EQ Adjustment
High, medium and low frequency bands, fader adjustment enhance the corresponding frequency band.

Reverb knob Adjustment
You Can Control The Reverb According To Different Occasions, This Incredibly Versatile Mixer Will Make Your Vocals Even Better.

Monitoring headphone Jack
6.35mm headphone jack, you can plug in headphones at any time to monitor the sound and volume



Question Answer
Q:Why doesn't my Audio mixer work?
A:Please check whether the input device is successfully linked and whether the output device is successfully linked.
Q:Why the mixer cannot read the USB stick / USB stick not working?
A:Please check if the music in the USB stick is in MP3 format/USB stick has the numerous software program/folder.
A:Recommend: USB stick only stores music in MP3 format
Reminder: MP3 function cannot be used at the same time when using Bluetooth connection



























