Liccx Headphone Bass Headphone Amplifier USB Charging with Audio Cable Adapter for All Kinds of Guitar Amplifier,

---------------------------------------------------------------------- LED power indicator clearly shows the working time and avoids worrying about power shortage. Heavy metal tone, built-in distortion adjustment knob, volume adjustment knob. Compact and lightweight design makes it easy to carry and easily fits in your pocket. Built-in polymer lithium battery 500mAh, charging time is about 1-2 hours. Connect your MP3 audio device and amplifier using an earphone cable, and then connect the amplifier to your speakers. function: 1. LED power indicator clearly shows the working time and avoids worrying about power shortage. 2. Compact and lightweight design makes it easy to carry and easily fits in your pocket. 3. Heavy metal tone, built-in distortion adjustment knob, volume adjustment knob. 4. Connect your MP3 audio device and amplifier using an earphone cable, and then connect the amplifier to your speakers. 5. Built-in polymer lithium battery 500mAh, charging time is about 1-2 hours. How to use: Please charge it before use, connect the MP3 audio device and amplifier with the earphone cable, and connect the amplifier to the speaker. specification: Item type: Guitar headphone amplifier Material: ABS Color: As the picture shows :Polymer lithium 500mAh (built-in) Current: max 20mah Regulator: 3 modules total: driver, tone, volume Charging time: about 1-2 hours Weight: Approx. 101g/3.6oz Package List:1x Headphone Amplifier 1x audio cable 1xUSB power cable 1x headphone adapter