Enjoy world-class entertainment and music experience that looks as good as it sounds with Lenovo Yoga™ Active Noise Cancellation Headphones. Designed for quality, comfort, and convenience, these Bluetooth 5.0 ANC headphones are perfect for work, travel, conference calls, and more. You can communicate with the world through Hybrid ANC and ENC noise-canceling mics with voice assist – 6 boomless microphones work together to ensure to deliver crystal clear conferencing, helping to ensure that your voice is loud and clear without the disruption of background noise. Plus, you'll hear every detail of your favorite music and movies with Dolby-tuned drivers. Connect effortlessly with dual device Bluetooth® support. You'll keep going with 14 hours* of playtime through the premium multi-layered memory foam earcups. Need to recharge? No need to stop – plug in the 1.3m USB audio cord to charge your headphones as you listen! Supported OS include Windows 10, Android™ 8.0 or later, and iOS 10.0 or later.With Lenovo Yoga Active Noise Cancellation Headphones, you'll look as great as they sound! Made with stylish silicone leather, soft memory foam earcups, and an elegant metal finish, this foldable, lightweight headset is comfortable to wear all day. Lose yourself in the moment with three hybrid active noise cancellation levels. * 14 hours playback with active noise cancellation off.PerformanceHeadphone Driver: 40mm NeodymiumFrequency Range: 20 Hz – 20 kHzImpedance: 32ΩMax. Input Power: 30 mWSensitivity (SPL): >111 dBm ± 3 dBmTHD+N at -3 dBFS: -77 dBDynamic Range: 110 dBBattery Charge Time : <3 HoursMicrophoneTHD+N at -3 dBFS: -85 dBFrequency: 50 Hz - 8 kHzDynamic Range: 95 dBActive Noise Cancellation (ANC): Hybrid ANC, Up to -30 dB, 4 out of 6 microphones for ANCLevel 1, Level 2 and ANC offEnvironmental Noise Cancellation (ENC): 4 out of 6 Microphones for ENCSignal-to-noise Ratio (SNR): Up to 75 dBDESIGNWeight: Starting at 0.47 lbs (214 g)Headphone Type: On-Ear Design, Fold-Flat EngineeringMicrophone Type: Boomless CONNECTIVITYInterface: Bluetooth® 5.0, USB Digital AudioBluetooth® Profile: A2DP, HFP, AVRCPBluetooth® Audio Format Support: SBC / AAC / aptX / aptXLL / HP1.7 / mSBCCable Length: USB-C to USB-A: 1.3 m Braided Cable