Fosi Audio IM4 IEM Accessories: 4.4mm Balanced, 3.5mm with Mic, D2 DAC Power Adapter With stream music over the

With stream music over the network

Multi-functional experience: Whether as a powerful headphone amp

and a more immersive listening experience from every track

so it can be easily paired the next time

USB flash drive

Fosi Audio IM4 IEM Accessories: 4.4mm Balanced, 3.5mm with Mic, D2 DAC Power Adapter With stream music over theIM4 IEM Accessories include 4. 4mm balanced cable, 3. 5mm cable with microphone, and D2 DAC. High purity wire, low signal loss, enhance sound qualityclear treble, full bass, wide sound field. Gold plated plug, anti oxidation, stable transmission; soft wire, anti tangle, comfortable to use. Plug and play, no modification needed. Suitable for daily commute, Hi Fi listening, calls, games. Specs: Fit IM4 IEM, 4. 4mm balanced + 3. 5mm with mic + D2 USB C