[Flagship Chips Dual DAC-CS43131 HiFi Headphone Amplifier]- Mainly for high-end headphones with high impedance. Compatible with a variety of digital devices such as mobile phones, computers. For iOS users, the Lightning OTG cable must be purchased separately.

16-600Ω impedance: supports headphones with an impedance of up to 600Ω, up to 384kHz / 32bit PCM native DSD256 audio file fully filter noise and output high-quality audio. Professional HIFI circuit from in-house development. Rich bass + good treble. The sound is more clear and detailed.

3.5 mm + 2.5 mm - Both 3.5 mm and symmetrical 2.5 mm are included in such a small size. 2.5mm balanced output, independent decoding of the left and right channel. 3.5 mm headphone jack input and output, realistic stereo sound and better sound quality.

Fine carved craftsmanship: Lamscat pocket box 2, made by CNC integrated mould technology, aluminium alloy housing can reduce signal interference and improve heat resistance.

Minimalist high-end design: the volume can be adjusted beautifully steplessly via the rotary knob. No battery, no app, no drivers. No need to worry about charging. Volume control and song change pause available.