Bass Traveller H/Phone Amp 2 x 3.5 MM H/Phone Outs

Battery-powered amplifier can drive two sets of headphones Long-lasting (approx. 8 hours) rechargeable Lithium polymer battery LED indicator for power on, battery charge, low battery (2) 1/8-inch (3.5mm) stereo headphone jacks Rotary on/off/volume control Selectable 2-position boost switch optimizes sound for any headphone Compatible with headphones from 16–100 ohms Micro USB port for battery charging (1) 1/8-inch (3.5mm) stereo input jack Compatible with most popular in-line remote control headphones