Headphone Amplifier 3.5mm HiFi Stereo 2 Stage Gain Switch Rechargeable Portable Headset Amp for

Feature: 1. [Two Stage Gain Switch] Headphone amplifier with high and low gain switch for premium headphone performance. Plug and play, easy and fast to use. 2. [3.5mm AUX Input And Output] Load impedance 16 Ohm to 600 Ohm . Not only for larger sound, but also for clearer, more lifelike stereo sound without distortion. 3. [Aluminum Alloy Material] Stylish design of the headphone amplifier provides a comfortable handheld feel, while the brushed aluminum surface makes it durable. 4. [Rechargeable] The headset amplifier is powered by a rechargeable lithium battery with a capacity of 1080mAh, giving it a working time of over 8 hours. 5. [Compatible] This headset amplifier is perfectly compatible with a wide range of digital devices such as MP3, MP4, mobile phones and computers. Specification: Item Type: Headphone Amplifier Material: Aluminum Alloy Color: Black Battery Type: Built in 1080mAh Lithium Battery (Included) Input: 3.5mm0.1in Output: 3.5mm0.1in Headphone Impedance: 16 Ohm -600 Ohm SNR: -120dB Distortion: 0.00022percent Applicable Devices: Perfectly Compatible with MP3, MP4, Mobile Phones, Computers and Many Other Digital Devices . Package List: 1 x Headphone Amplifier1 x Sound Cable1 x Data Cable Note: It is not recommended to use it while charging, as charging will produce current interference and may generate noise.