1MORE SonoFlow Pro HQ51 Over-Ear Headphones

The 1MORE SonoFlow Pro HQ51 Over-Ear Headphones deliver studio-quality sound with Hi-Res audio, intelligent noise cancellation, and an incredible 100-hour battery life for an uninterrupted listening experience.

Key Features

• Studio-quality sound with Bluetooth 5.4 ensures seamless, high-fidelity wireless audio for an immersive listening experience.
• Hi-Res Audio and lossless decoding set a new standard for sound clarity, delivering every detail as the artist intended.
• QuietMax™ intelligent noise cancellation reduces external noise by more than 42dB, creating a distraction-free environment even in wired mode.
• Extended 100-hour battery life offers virtually endless playback, perfect for long trips, work, or everyday use without constant recharging.

Brand & Model

• Brand Name: 1MORE
• Model: SonoFlow-Pro HQ51

Weight & Dimensions

• Weight: 246 g
• Dimensions: 170 × 192 × 82 mm

Battery & Charging

• Battery Capacity: 720 mAh
• Charging Time: 80 minutes
• Playtime (ANC Off): 100 hours
• Playtime (ANC On): 65 hours
• Quick Charge: 5-min charge = 10 hours of playtime

Audio & Connectivity

• Speaker Impedance: 32 Ω
• Bluetooth Range: 10 m (Open space)
• Bluetooth Version: Bluetooth® 5.4
• Bluetooth Protocols: HFP/A2DP/AVRCP
• Frequency Range: 2.400 GHz - 2.4835 GHz
• Sound Technology: LDAC (Hi-Res Audio Excellence)
• Drivers: 40mm Diamond-like drivers

Noise Cancellation & Call Quality

• Noise Cancellation: Advanced QuietMax ANC (42dB reduction)
• Call Quality: Intelligent voice recognition with AI noise reduction

Comfort & Features

• Comfort: Lightweight, soft protein leather cushions
• Wired/Wireless Mode: 3.5mm audio cable included

Input & Operating Conditions

• Input: 5V = 1.1A
• Working Temperature: 0℃ - 45℃