[Advanced ANC Noise Cancellation] With a noise reduction depth of 25dB, these headphones effectively cancel out noises from airplane engines, subway commutes, and other environmental sounds, providing you with a calm, focused audio experience, wherever you are [Game Mode with Low Latency] Activate Game Mode via Bluetooth-compatible on your phone or computer for ultra-low latency of 40ms. Enjoy tight synchronization between audio and visuals, allowing you to detect sound positions accurately and fully immerse in the game for an edge in performance [Wired Mode for Continuous Use] Even when the battery is depleted, you can still use these headphones by connecting them to your devices with the AUX audio cable. Compatible with computers and any 3.5mm audio jack devices for uninterrupted listening [Bluetooth-compatible 5.3 and Long Battery Life] Equipped with Bluetooth-compatible 5.3, enjoy seamless wireless connectivity within a 10-meter range. The 400mAh battery provides up to 45 hours of Bluetooth-compatible playback, 35 hours in noise cancellation mode, and a standby time of up to 500 hours [Ergonomic Lightweight Design] The lightweight headband is ergonomically designed for a stable and comfortable fit. The full-ear protein leather cushions are made with zero-pressure memory foam, offering a soft, breathable, and non-suffocating experience. Adjustable arms and swivel ear cups ensure a perfect fit for every head shape [Powerful 40mm Dynamic Driver] With a 40mm dynamic driver, these headphones deliver powerful performance, reproducing rich bass, clear highs, and finely detailed audio. Experience vibrant, immersive sound that brings every note to life Specifications: Chipset IC: AC7006F8 Bluetooth-compatible version: V5.3 Noise reduction depth, bandwidth: 25db 50-850khz Transmission frequency: 2.4G～2.48G Supported protocols: HFP1.7 HSP1.2 A2DP1.3 AVRCP1.6 SPP1.2 PBAP1.0 Transmission power: CLASS 1 Transmission range: ≥10m Power supply voltage: 3.0～4.2V Charging voltage: 4.20V Charging current: 300mA Standby current: 0.8mA Standby time Standby Time: 500H Bluetooth-compatible call working current: 9.8 Connect Bluetooth-compatible to listen to music working current: 8.8mA Talk time: 40H Bluetooth-compatible headset listening to music time: 45H Charging time: 2H Headphone battery: 400mAH Speaker: 40mm 32Ω PET diaphragm Speaker frequency: 20HZ—20KHZ Sound pressure level (sensitivity): 115+ 3dB At 1000 Hz At 0.179 V Mic Sensitivity/Mic sensitivity: -42±3dB Battery protection: with NTC battery protection Music listening time with noise reduction turned on: 35H Delay after game mode turned on: 50ms (±10ms) Signal-to-noise ratio: 95db Package included 1 x Headphone 1 x Charging Cable 1 x English User Manual Specifications Brand N/A Color Black Packaging Type Paper Box Plug Type (For Supply) N/A User Manual (Language) English Gross Weight 0.482kg Volume Weight 0.559kg Package Length 21.500cm Package Width 20.000cm Package Height 5.800cm