A total of 2 reviews of this product on Reddit.
19th Jul 2020
Ear studio es100 renewed is currently 60 and worth every penny
EarStudio ES100-24Bit Portable High-Resolution Bluetooth Receiver/USB DAC/Headphone Amp with AAC, aptx, aptx hd, LDAC (3.5mm Unbalanced & 2.5mm Balanced Output) (Renewed) https://www.amazon.com/dp/B08512RQQQ/ref=cm_sw_r_cp_api_i_8mefFbFTT7NPM
29th Jul 2020
Amazon has refurbished ES100 for $60