**Product Specifications:**
**Brand:** QCY
**Model:** H3 Pro
**Features:** Flagship upgrade, active noise cancellation, Hi-Res audio, LDAC support, AI noise reduction for calls
**Noise Cancellation:** Up to 50dB, adaptive ANC, wired & wireless ANC, 3-mic AI call noise reduction 2.0
**Audio Quality:** 40mm titanium-plated diaphragm, Hi-Res audio, LDAC, DIsnWOO, 360° spatial surround sound
**Design:** Leather headband, metal arms, hidden 3D hinge, Moebius loop arc design
**Connectivity:** Supports wired active noise cancellation, stable ANC while charging, multi-scenario noise cancellation
**Microphones:** FF microphone, FB microphone, call microphone, 3-mic AI noise reduction for calls
**Sound Enhancement:** Professional stereo amplifier chip, enhanced low frequencies, low distortion, immersive sound effects
**Battery Life:** Up to 55 hours with ANC off, up to 40 hours with ANC on, 10-minute charge for 5 hours of playback
**App Support:** Customizable EQ, ANC settings, device switching, OTA updates, LDAC control
**Bluetooth:** Version 5.4, low latency for gaming, support for wired mode with Type-C/Aux-in
**Controls:** Single/double clicks for ANC control, adaptive ANC, playback, call management, volume adjustment
**Compatibility:** iOS/Android, Bluetooth protocols HFP/A2DP/AVRCP
**Dimensions:** 145.0*80.0*183.0mm
**Package Contents:** 1x H3 Pro headphones, 1x user manual, 1x Type-C charging cable, 1x Aux-in audio cable
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