Features:A multifunctional 4/6 channel mixer console with sound card that can meet you several demands, such as home music production, live streaming, karaoke, etc.The mixer engaged with input gain, high and low sound adjustment.The built-in 48V phantom power is suitable for power supply to condenser microphone directly.Clear headset output port, MP3 player, with sound card, can connect with PC directly.The mixer is small and light weight, can be directly connected to the USB port of the PC, computer, or mobile power to power supply, eliminates the hassle of using an external adapter.Specifications:Plug: EU / US (Optional)Model: GA4 / GA6 (Optional)GA4: 4-ChannelGA4: 6-ChannelMaterial: ABSPower Adapter Input: 100~240V, 50/60Hz, 0.4APower Adapter Output: 5V, 2100mAOutput Total Power: 11W(max)Input Channel Sensitivity Mic: -60dB Stereo Channel Input: -40dB EFX Send: -20dB EEF, Reture: -20dBOutput: Max.4VSignal to Noise Ratio: -80dBParametric EQ: ±15dB/12kHz(HI), ±15dB/60kHz(LOW)GA4: Channel: 2 Mono+1 StereoChannel EQ: 3BandsEffects: 16DSPMain Out: 1 StepeatPhantom Power: 48V DCAUX Sending: 1AUX Input(3.5): 15V Condenser Mic(3.5): 1USB Player USB: √BT: √Recording: √PC Interface: √Live Broadcast: √Item Size: 237 * 160 * 65mm / 9.33 * 6.30 * 2.56in Item Weight: 835g / 9.45ozPackage Weight: 1079g / 38.07ozPackage Size: 28.5 * 20.3 * 9.2cm / 11.22 * 7.99 * 3.62inGA6: Channel: 4 Mono+1 StereoChannel EQ: 3 BandsEffects: 16DSPMain Out: 1 StepeatPhantom Power: 48V DCAUX Sending: 1AUX Input(3.5): 15V Condenser Mic(3.5): 1USB Player USB: √BT: √Recording: √PC Interface: √Live Broadcast: √Item Size: 237 * 210 * 65mm / 9.33 * 8.27 * 2.56inItem Weight: 1098g / 38.74ozPackage Weight: 1367g / 48.23ozPackage Size: 28.5 * 25 * 9.2cm / 11.22 * 9.84 * 3.62inPacking List:1 * Mixer1 * USB Cable1 * Audio Cable1 * Plug1 * Manual (English)