Grado SR325x Prestige Series Headphones (Open Box) - Discontinued headphone proprietary 2-pin our Active Noise Cancellation® (ANC)

our Active Noise Cancellation® (ANC) generates a signal identical to the noise signal but in the exact opposite phase to actively cancel all incoming noise

ER3SE/XR Earphones

Celestee reveals the intensity of every listening moment

please upgrade the BTR3K to the latest firmware and disconnect the Bluetooth connection with the phone

a 6 LED level meter as well as the tidy back panel make it easy to operate the unit right out of the box

Grado SR325x Prestige Series Headphones (Open Box) - Discontinued headphone proprietary 2-pin our Active Noise Cancellation® (ANC)Unparalleled Sound One of our top rated headphones, the SR325x delivers superior sound with 4th Gen Grado drivers. Transducer Type: Dynamic Operating Principle: Open Air Frequency Response: 18 24,000 hz SPL 1mW: 99. 8 dB Nominal Impedance: 32 ohms Driver Matched dB: . 05 dB Precision Priority. The Sound of Metal With its metal housing, the SR325x brings a surgical precision to your music that you wont find in the rest of the Prestige Series. Better