Grado GW100x Wireless Headphones:
Type:
Open-Back Wireless On-Ear Headphones
Driver:
Driver Type: 4th generation X Series dynamic driver
Driver Diameter: 44 mm
Driver Matching: Matched to within 0.1 dB (0.05 dB per Crutchfield)
SPL (1mW): 99.8 dB
Bluetooth:
Bluetooth Version: 5.2
Codecs: aptX Adaptive, AAC, SBC
Working Distance: 10 m (33 ft)
Multipoint: Yes (switch between two devices)
Battery:
Battery Capacity: 850 mAh
Battery Life: Up to 46 hours (measured at 50% volume)
Charging Time: 2 hours
Charging Port: USB-C
Audio Specifications:
Frequency Response: 20 Hz - 20 kHz
Nominal Impedance: 38 ohms
Microphone Sensitivity: 42 dB +/- 3 dB
Noise Canceling: No
Controls & Features:
Onboard Controls: Volume, playback, calls, voice assistant, Bluetooth pairing (left earcup)
Voice Assistant: Google Assistant, Siri (double-press power button)
Microphone: Built-in for calls
Wired Mode: 3.5 mm detachable cable (included)
Auto Power-Off: After 10 minutes without pairing
General:
Fit Style: On-ear
Earcup Type: Open-back (sound leakage reduced up to 60% vs. wired Grado models)