How much does this cost to the nearest dollar?

D Debra Audio E270 Professional Digital Pre-stage Effect Anti-howling Audio Processor with 48 bit DSP Effect Echo USB MP3 Bluetooth Optical For House Karaoke, Stage, Performance (E270)
48 DSP Reverb Effects Through the precision analog circuit signal audio device, it can call up a variety of excellent singing effects, mixing functions, and make the adjustment of the reverberation effect more precise. 4.0 Wireless Bluetooth This effector is compatible with smart devices, greatly reducing sound delay and ensuring no loss of sound quality transmission. It has a signal receiving antenna. All-round linear coverage of the signal, stable reception effectively reduces the jamming. It also brings faster and more stable music transmission when faced with more device interference. Input Support 4-way input, AUX audio input, optical

Price is $139.00

Price: $139