Main Features:- Line 5 speakers system
- High performable and protable headphone amplifier
- Built in high-performance power conditioner and amplifier
- Can connect with kind of audio players and mobile phones to deal with amplify the audio signal
- Aluminum host shell and potentiometer knob Design: Cool，Fun，Mini，Portable，Stylish
Compatible with: iPhone，iPod，Laptop，Mobile phone，MP5，PC，PSP，Tablet PC
Supports: LED Shinning，Loudspeaker，Volume Control
Functions: Stereo
Connection: Wired
Interface: Power Charge Port
Audio Source: Electronic Products with USB port
Color: Golden Power Source: Battery，USB Package weight: 0.245 kg
Product size (L x W x H): 10.00 x 5.30 x 2.20 cm / 3.94 x 2.09 x 0.87 inches
Package size (L x W x H): 17.00 x 16.50 x 4.00 cm / 6.69 x 6.5 x 1.57 inches Package Contents: 1 x Isoundyou Mobile Headphone Amplifier， 1 x USB Cable， 1 x Audio Cable