Audio Mixer 4 Channel DJ Equipment with Bluetooth USB Sound Board Console M2E1
Max Input Level of Circuit: 30dBu. 1 Mixing Console. Noise: -80dB. Max Input Level of Mic: 16dBu. Max Input Level of Stereo: 20dBu. Headphone Output: 200Ω/300mW. 1 Charging Adapter (US).