Portable HiFi Headphone Amplifier Volume Adjustment Bass Control Rechargeable 3.5mm HiFi Earphone

Feature： 1. HIGH PERFORMANCE： HiFi headphone amplifier supports most high impedance 16‑300 Ohm headphones, SNR>100Db, THD+N=0.0003percent , enjoy excellent sound. 2. TWO STAGE GAIN SWITCH： Portable HiFi headphone amplifier has a two stage gain switch, make it to output not only louder sound but a sharper and more real stereo sound without distortion. 3. RECHARGEABLE BATTERY： Headphone amplifier has 1500mAh rechargeable lithium battery, working more than 8 hours. There is a volume control knob for volume adjustment. 4. LIGHTWEIGHT AND PORTABLE： HiFi earphone AMP adopts portable and lightweight design, sturdy aluminum alloy shell, suitable for enjoying music anytime and anywhere. 5. WIDE COMPATIBILITY： Portable HiFi earphone amplifier has a wide range of compatibility, can be paired with MP3, MP4, Phone, music player and many other devices. Specification： Item Type： HiFi Headphone Amplifier Material： Aluminum Alloy Impedance： 16‑300 Ohm SNR： >100Db Battery Type： 1500mAh Lithium Battery (included). Package List： 1 x Amplifier1 x Charging Cable1 x Sound Cord1 x Instruction Manual