Khadas Tea: Single-board computer manufacturer introduces a MagSafe DAC for iPhones that can power up to 300 Ohm headphones - NotebookCheck.net News
MagSafe DAC Holder for iPhone 12/13 users : r/headphones
iPhoneのDAC使用について』 SONY NW-ZX300 [64GB] のクチコミ掲示板 - 価格.com
The best DACs for Apple Music Lossless 2021 | Engadget
New Ess Chip Amp For Iphone Headphone Amplifier Hifi Decoding Usb To 3.5mm Adapter Dac Portable Audio Out For Apple/ios - Headphone Amplifier - AliExpress
スマホ+ガチなUSB DAC”でDAP並の高音質、楽彼「W2」が凄い - AV Watch[Sponsored]
Apple Musicでハイレゾ配信が開始された今だから選ぶ「Lightning DAC」 - 価格.comマガジン