Woo Audio GES Electrostatic Headphone Amplifier - Discontinued headphone 2-pin The rechargeable battery lasts for

The rechargeable battery lasts for 8 hours

These inner-ear headphones will provide their user with a true and accurate depiction as intended

you can store up to 4GB of music on the player's internal memory

Includes 1/4

encased in durable and ergonomic sintered steel shell

Woo Audio GES Electrostatic Headphone Amplifier - Discontinued headphone 2-pin The rechargeable battery lasts forOverview GES is an all tube electrostatic headphone amplifier designed to drive any STAX headphones. GES can accommodate a wide range of vacuum tubes which makes it an excellent choice for those who love to experiment with different tubes sound. Tubes: 6S4 power x 4, 12AX7 driver x 4 Polytetrafluoroethylene (PTFE) tube sockets Push Pull direct drive, Class A High performance Solen and WIMA capacitors, Point to Point wiring RCA input x 2 STAX Pro Bias