Lindy LHXW e Wireless Active Noise Cancelling Headphones Black Mini PCI Express Panel type IPS Panel type IPS clutch and brake pedal assembly 3 Headphones Maximum input power 1 mW Ear coupling Circumaural Headphone frequency 20 20000 Hz Headphone sensitivity 35 dB Driver unit 4 cm Total Harmonic Distortion (THD) 1% Noise canceling type Hybrid Diaphragm diameter 4 cm Noise canceling Yes Microphone Microphone type Built in Control unit Control type Buttons Battery Battery capacity 500 mAh Battery technology Lithium Battery operated Yes Battery type Built in battery Continuous audio playback time (ANC off) 55 h Continuous audio playback time (ANC on) 32 h Operational conditions Operating temperature (T T) 10 50 °C Storage temperature (T T) 10 50 °C Operating relative humidity (H H) 25 70% Sustainability Sustainability compliance Yes Weight & dimensions Weight 250 g Width 195 mm Height 200 mm Depth 50 mm Packaging data Package width 190 mm Package type Box Package height 225 mm Package depth 70 mm Package weight 510 g Quick start guide Yes Carrying case Yes Cables included USB Type C Packaging content Quick start guide Yes Carrying case Yes Cables included USB Type C AC adapter included No Ear pad material Protein leather Certificates Certification CE Performance Product type Headset Microphone type Built in Recommended usage Calls Music Headset type Binaural Wearing style Head band Product colour Black Operating temperature (T T) 10 50 °C Storage temperature (T T) 10 50 °C Volume control Button Certification CE