: Keep only the fly touching the water. Gently lift and drop the rod tip so the fly skitters and "daps," mimicking an insect trying to take flight.
In modern DAP reviews, "hot" often refers to a device's or its power output . High-performance dongles like the Cayin RU7 are known to get "slightly warm" during high-gain operation through a balanced 4.4mm jack, a common trade-off for driving demanding headphones. Dongle DAC/amp setup questions for a newbie - Facebook hot pearl dap
The is a limited-edition collaboration between Cayin (DAP manufacturer) and Unique Melody (UM) (IEM manufacturer). It is a "hot" topic in audiophile circles due to its extreme rarity and price. Rarity: Only 99 units were produced worldwide. : Keep only the fly touching the water