RuiPuo Portable Headphone Amplifier, 3.5mm Stereo Audio in/Out Support Volume Control with GAIN Switch for Switch/PS4/PS5/Mobile Phone/PC/MP3/MP4 /HD 650 Headphones ect.
- Portable Headphone Amplifier: Audio input/output: 3.5 mm jack
- The high/low gain switch can achieve the best performance of the headphones.
- Battery capacity: 1000mAh. battery charged by Micro USB can last 15 hours and has a long battery life.
- There are power/volume knobs and gain switches for easy volume control.
- The load impedance of 16-150Ω is suitable for SONY, Sennheiser RS120, HDR 120 and beyerdynamic headphones.
- 3.5mm Headphone Amplifier compatible with Nintendo Switch, PS4, speaker, tablet, laptop, PC, Smartphone, MP3, MP4, HD668B, DT770 PRO, HD 650, Beats Pro, MDR-7506 earphone and car AUX inputs ect.