D2 Custom-Fit Earphones Shure SE425 Pro dual-drivers earphones

Shure SE425 Pro dual-drivers earphones (silver or clear) and Sensaphonics custom-fit soft silicone sleeves

After receiving your ear impressions

and comes with a small desktop Energy Star transformer

even under helmets

D2 Custom-Fit Earphones Shure SE425 Pro dual-drivers earphonesSound Signature: warm, robust full range response with extended lows Drivers: twin dynamic drivers: parallel operation with no crossover Nominated for a 2019 TEC Award, the D2 mounts twin full range dynamic drivers in our unique Dynamic Resonance Chamber, operating in parallel for maximum headroom with no phase smearing or crossover distortion. D2 is the only custom dynamic IEM with our soft silicone earpieces for long wearing comfort, perfect fit,