Excellent sound quality from the headphone jack! An Oyaide USB-C cable is also included, allowing for clearer sound while working! The case is not specifically designed for it, but it works without issue. Please consider it as basic protection for the unit. It will be packaged with air padding and shipped in a cardboard box. Please check the manufacturer's and distributor's websites for operational confirmations. - Brand: APOGEE - Color: Purple - Model Name: BOOM - Connectivity: USB-C, XLR, TRS - Output Terminals: OUT1, OUT2 - Input Terminals: IN1, IN2 No returns or exchanges accepted.