Support most high-impedance 16-300&; headphones, 3.5mm AUX input and output, signal-to-noise ratio100Db, THD+N=0.0003%, fully filter out noise, and enjoy high-quality audioThis headphone amplifier enhances the signal input to the amplifier circuit to achieve the best performance of the headphone, not only output louder sound, but also output clearer and more realistic stereo without distortionAdopts 600mAH rechargeable , keep the headphone amplifier working for more than 8 hours. In addition, there is a volume control knob to adjust the volumeCompatible with various digital devices, such as MP3, MP4, Phone, Pad, computers, CD players and personal , for one, for /PS5 controllers, etc. .Portable and Lightweight, designed to let you enjoy musicEasy to useExquisite WorkmanshipWell MadeBest Choice and best discountsCustomer Care is Our Top PriorityOffer is Subject to AvailabilityBig Sale

1x Headphone Amplifier1x Audio cable1x USB Cable