






🎶 Elevate Your Sound Game with the RU7!
The CAYINRU7 Portable USB DAC/Amp Dongle is engineered for audiophiles, featuring a 1-bit resistive ladder DAC, high power balanced output across four channels, discrete volume control with 100 steps, a high-resolution OLED screen, and a custom magnetic leather case for protection and style.
| Control Method | Touch |
| Controller Type | wired |
| Control Type | Volume Control |
| Carrying Case Weight | 50 Grams |
| Unit Count | 1.0 Count |
| Carrying Case Material | Leather |
| Antenna Location | Music |
| Compatible Devices | iPhone |
| Cable Features | Retractable |
| Additional Features | Volume Control, Lightweight, Leather Case Included |
| Enclosure Material | Leather |
| Specific Uses For Product | Music |
| Headphone Folding Features | In Ear, Over Ear |
| Headphones Ear Placement | In Ear |
| Carrying Case Color | Black |
| Style Name | In Ear, Over Ear |
| Theme | Audio Technology |
| Color | Black |
| Connectivity Technology | Wired |
| Headphone Jack | 3.5mm Single-ended, 4.4mm Balanced |
| Frequency Range | 20 Hz - 20,000 Hz |
| Audio Driver Type | Dynamic Driver |
| Impedance | 0.5 Ohm |
| Noise Control | None |
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