Brad Retro MK II Koss UNIT-4 BRAIN DEAD EDITION 是

UNIT-4 BRAIN DEAD EDITION 是 AIAIAI 與洛杉磯實驗性街頭品牌 Brain Dead 聯名打造的便攜式無線監聽喇叭特別版。以 AIAIAI UNIT-4 可攜帶監聽喇叭為基礎，結合 Brain Dead 標誌性的視覺語彙，兼具專業聲音表現與潮流設計。

電源需求：5V/3A Type-C (附多國轉換插頭)

They were introduced in 1970 as the first dynamic headphones to deliver true full frequency and high fidelity performance with impressive noise isolating capabilities

Its minimalist housing

90s 復古美學：經典 On-Ear 設計，還原初代隨身聽耳機標誌外型

Brad Retro MK II Koss UNIT-4 BRAIN DEAD EDITION 是Gadhouse 70 Brad Retro MKII 10W 5. 3 33, 45, 78 RPM Pitch Control RCA AUX IN USB Type C Product Specifications (Belt Drive) Gadhouse Ruby Stylus Bluetooth V5. 3 () 10W (5W x 2) AUX IN (3. 5mm Jack), USB Drive, Type C Power RCA Stereo Output, 3. 5mm 5V 3A Type C () 33 cm (W) x 28 cm (H) x 11. 5 cm (D) 2 kg