,Khadas Tea: Single-board computer manufacturer introduces a MagSafe DAC for iPhones that can power up to 300 Ohm headphones - NotebookCheck.net News,Khadas Tea: Single-board computer manufacturer introduces a MagSafe DAC for iPhones that can power up to 300 Ohm headphones - NotebookCheck.net News,Tea | Khadas,Amazon.com: KHADAS Tea Portable Headphone Amplifier,DAC Magnetic Amplifier Bluetooth 5.0 HiFi Hi-Res USB DAC 32bit/384KHz, 1160mAh Battery ESS