Firstly I would like to thank 1MORE for sending me this sample for review, I always try to write honest reviews. These received over 50hrs of burn-in, no real differences were noted.
Audio Opus #1 DAP > EO323 (Dual drivers, S silicone tips)
Driver: Dual driver (1 BA + 1 DD)
Frequency Response: 20-20,000Hz
Inline remote with microphone
MSRP: Around £70