As noted in RA1 line production, the use of batteries, long standby time (different use of time is not the same as the headphones, where the non-11 added)
Small aluminum shell, on the back with screw-free tool for removal can be easily twisted under the screws to open the machine to replace the battery
Driver Goethe, Alice, Iron Triangle and other low-impedance headphones outstanding performance!
Measurements: 100 * 70 * 25mm
Maximum distortion power:
Product weight: 250g