The listing, SENTRY HO2.1 2.1 SURROUND SOUND HEADPHONE has ended.
Used
Sentry Stereo headphones with subwoofer
2.1 Surround sound
Subwoofer
2 Drivers: 30mm (tweeter)
2 36mm woofer
Magnet type: neodymium
Input power: nominal input 20mw (tweeter)
Max input 30mw (tweeter)
Nominal input 40mw (woofer)
Max input 50mw (woofer)
Power output: 0.5w-Impedance: 32 ohms (tweeter)
64 ohms (woofer)
Sensitivity: 105db (tweeter) 108db (woofer)
Cable length: 2m
Plug: 3.5mm
6.3mm Adapter
2 AAA batteries required, not included
Black SENTRYHO2.1