PROZOR Hi-Fi Earphone Amplifier with 3.5mm Audio Jack

PROZOR Headphones Amplifier  HiFi Headphone Amplifier -- supports most headphones of high impedance 16-150Ω, signal-to-noise ratio> 100Db, THD + N = 0.0003%, fully filter noise, enjoy high-quality audio. Personality Stereo -- High quality headphones audio cable with gold plated interface, improve your 3.5mm headphone output sound quality tone and create a more realistic stereo output. 1500mA rechargeable lithium battery for continuous 8 hours usage; 1.1m USB charging cable provided; Charging Indicator for power checking; Volume Control knob, adjust headphone output as your will. Aluminum alloy shell -- Shield and Reduce Signal Interference, enhance heat resistance; Durable sleek aluminum matte surface provides a comfortable handheld feel. Compact and portable, universal compatible with various digital devices, MP3/MP4/Mobile phone/PC/IPods/laptops/Notebooks/CD players/Personal Media Players   Specification Input/output port 3.5mm studio input Lithium battery capacity 150