Hi-Res Wireless Headphones W830NB ANC LHDC 5.0 Bluetooth 5.4 Active Noise Cancelling Headset

Bluetooth Version: 5.4 Audio Codecs: LHDC 5.0, SBC Bluetooth Range: 10m Sound pressure level: 91±3dBSPL (A) Frequency Response: 20Hz-40kHz Battery Life: Around 94hrs(ANC Off) Immersive sound with both Hi-Res Audio and Hi-Res Audio Wireless certification. Support LHDC 5.0 HD codec, support 192kHz/24Bit audio lossless transmission. 40mm dynamic driver with titanium-coated composite diaphragm. Upgraded noise cancellation system offers up to -45dB ANC depth, isolating unwanted noise. Multiple noise cancellation modes are available to suit various scenarios. Enjoy approximately 94 hours of continuous playback when ANC is off. A 15-minute charge provides 10 hours of use. Built-in mics with AI noise cancellation technology ensure your clear calls. Upgraded Ergonomic Design: Skin-friendly, imitation protein leather makes the ear cushions super soft, ensuring all-day comfortable wearing. The steel headband design guarantees more stable wear. Fully foldable design for carrying convenience. Support dual device connection, allowing instant switching between music, videos and calls on 2 different devices simultaneously.