Grado GW100x Wireless Headphones

Bluetooth Version: 5.2 Battery Capacity: 850mAh Working Distance: 10m Battery Life: 46 hours* Frequency Response: 20Hz~20KHz Mic Sensitivity: 42dB +/- 3dB Transducer Type: Dynamic Operating Principle: Open Air SPL 1mW: 99.8 dB Nominal Impedance: 38 ohms Driver Matched dB: .1 dB Materiality of Sound Grado has perfected the art of sonic reproduction over the past seven decades. Every experience since our first day at the workbench in 1953 has led to the GW100x and its desired sonic capabilities. Our signature sound in wireless form, the GW100x aims to bring an honest texture to your music.  A New Harmony. X Series Driver 4th Generation Grado drivers are here. Specifically tuned for the wireless GW100x, this new speaker design features a more powerful magnetic circuit, a voice coil with decreased effective mass, and a reconfigured diaphragm. Reengineering these components for our 44mm drivers improve efficiency, reduces distortion, and preserves the harmonic integrity of your music. Leave your phone in your pocket. Music, Voice, Volume, Calls Ignore that one person you’re avoiding and leave your phone in your pocket. The GW100x is capable of letting you control your volume and music playback right at your ear. If your device allows, you can activate your voice assistant and also answers calls. Or ignore them, you know, for that one person.