Edifier W830NB Wireless ANC Headphones Bluetooth 5.4 Hi-Res LDAC Spatial Audio 94H Playtime Active Noise Cancelling Over

W830NB - Wireless Over-ear Headphones with Active Noise Cancellation• Immersive sound with both Hi-Res Audio and Hi-Res Audio Wireless certification• Hybrid active noise cancellation, offering up to -45dB ANC depth effectively isolating unwanted noise, and multiple modes to suit various scenarios• Bluetooth ® version 5. 4 technologies for faster transmission speeds, stronger anti-interference capabilities, and lower power consumption• With a 3D sound stage algorithm, it provides a cinema-level surround atmosphere for an immersive stereo listening experience• Enjoy approximately 94 hours of continuous playback with ANC off• Built-in microphones with AI noise cancellation technology ensure clear calls• Upgraded ergonomic design ensures comfortable wear all day• Supports multipoint connection, allowing instant switching between music, videos, and calls on 2 different devices simultaneously• Compatible with EDIFIER ConneX app for additional functions: personalize control settingsSpecificationsBluetooth Protocol: A2DP, AVRCP, HFPCharging Port: USB-C (Type-C)Input: 5V ⎓ Charging Time: Approx. 1.5 hoursFrequency Response: 20Hz - 40kHzBluetooth: V5.4Playtime: ANC ON: Approx. 54 hours ANC OFF: Approx. 94 hoursAudio Codecs: LDAC, AAC, SBCDriver: 40mm Dynamic DriverSound Pressure Level: 91 ± 3 dB(A)What's In The Box1x W830NB Headphones1x User Manual1x Charging Cable1x Important Safety information