5V voltage power supply:

Using 5V power supply, small audio mixer can be directly connected to a computer or a charger for power supply, light and convenient to carry, and does not limit the use of occasions.

High Accurate Led Lights and Power Supply:

Delicate LED peak level indicator, and ultra musical 3 band EQ on all channels; For reliable power source, this audio interface mixer comes with a +48V Phantom power supply.

Built-in 2 wireless microphones:

Mixer Console with 2 UHF Frequency handheld microphones. Professional dynamic microphone core, Aluminum alloy body, Strong and resistant to falling, Singing or acting, Speaking is to give full play to the level of professional stage performance.Frequency Adjustable: Dual UHF wireless microphone system with Employs PLL frequency synthesized technology to provide hassle-free sound transmission, minimum dropouts, and maximum feedback rejection. Smooth and quick IR synchronization. Long range operation of 150ft – 250ft line of sight

Bluetooth Mixer：

This portable 5 channel DJ mixer has Bluetooth for wireless streaming and use it as an input to mix signal with other input channels. It works with PC, Phone, Tablet and MP3 Player

5 Channel DJ Mixer:

The mixer is great for multiple devices connectivity because it has 5 channels, 1 XLR microphone and 1/4’’ input each channel. 2 pairs stereo

Bluetooth wireless connection

This handy audio mixer is Bluetooth compatible for use with smartphones, tablets and hassle-free pairing. Wirelessly stream music from Pandora / Spotify and more directly from your device into your mix.

How to adjust the frequency of the microphone:

1. Open the microphone battery cover
2. Press the adjustment key to adjust the frequency
3. When the frequency of the microphone is changed, the frequency adjustment is completed.

Sound Mixer Can Be Connected to a TV as a home karaoke system, Can Be Used For Home Karaoke, Party, DJ, Recording, Live Singing, broadcast, Studio Streaming, Wide Range Of Uses

The G-MARK STUDIO 4 has an intuitive usb mixer audio interface,easy-to-use operator interface for a wide range of users and purposes. Its rugged construction and flexible design make it possible to create sound with high performance, good sound quality and stability in applications such as installation, recording and live performances.
its 4 channel full-featured analog bluetooth mixing console.
The STUDIO 4 is configured with all the essential mixer features.
Built-in DSP Sound Effects Processor
Built-in MP3 Player Supporting a Variety of Music Formats
LED Display for Showing the Playing Status
Ultra-Musical 3-Band EQ on All Channels
Microphone Line Inputs
Peak LED Indicators on All Channels
High-Accuracy Level Indicator
phantom Power Switch (+48V)
Sealed Rotary Control Knobs to Resist Dust and Grime

System parameters:

Mixer technical parameters:
Taotai harmonic distortion: ≤0.1%
Frequency response: 20Hz~20KHz±0.5dB
Signal-to-noise ratio: ≥-80dB
Maximum output: 4V/MAX.
Input/Output Impedance:
Microphone: 2.4KΩ
Mono: 11KΩ
Stereo: 100KΩ
Parametric Equalizer:
High: 12KHz±15dB
Low: 80Hz/±15dB

Audio frequency response: 50Hz-18KHz
Dynamic range: ge 80dB
System Distortion: le1%
Signal to noise ratio: ge 60dB
Ideal distance: 80m
Operating temperature range: 5℃-4.5℃
Carrier frequency range: 500-580MHz
transmitter
Frequency stability: ±0.005%
Carrier output power: le 30Mw
Spurious Suppression: >40dB
Modulation method: FM
Maximum modulation mode: ±75KHz
Pickup method: Dynamic microphone
Power supply: 1.5V
Battery power consumption: <30mA
Volume: Ф37X 245mm (handheld microphone)

Packing list:

2* wireless microphones
1* Audio mixer
2* charging cables
2* microphone protection rings
1* manual