About the QCY H3 pro. These are wireless headphones that combine an elegant design with advanced technology, offering a high-quality listening experience at a competitive price. They stand out for their active noise cancellation (ANC) of up to 50 dB, Hi-Res sound with LDAC codec, and extended battery life. Noise cancellation system. Reduces noise by up to 50 dB, the adaptive system adjusts according to the environment such as office or urban traffic. It also has a transparency system to be aware of what is happening around you. High sound quality. With its compatibility with LDAC technology, it has Hi-Res Audio and Hi-Res Audio Wireless high-quality sound certification that offers audio rich in detail. The 360° algorithm provides three-dimensional surround sound and its 3 microphones with AI improve voice capture. Comfort and connectivity. The adjustable headband, its rotating capacity, and its foldable design give the user greater comfort and a perfect fit. The low-latency 60 ms Bluetooth 5.4 offers more stable connections, and it is also compatible with the QCY app to customize equalization settings from your Android or iOS mobile phone. Performance. The 550 mAh battery lasts up to 55 hours of use and the fast charge of just 10 minutes offers 2 hours of playback. The buttons on the case allow you to adjust the volume, change ANC modes, and answer calls. Technical specifications QCY H3 pro - Headphones:. Brand: QCY. Model: H3 pro. Audio codecs: LDAC/AAC/SBC. Transducers: 40 mm dynamic drivers. Bluetooth:. Range: Up to 10 meters. Version: Bluetooth v5.4. Battery:. Usage time: 40 hours with ANC activated, 55 hours with ANC deactivated. Battery charging time: Up to 2 hours. Charging via USB Type C. Battery capacity: 550 mAh. Color: Purple. Dimensions: 145x183 millimeters. Weight: 254.5 grams. 1 x QCY H3 pro. 1 x Audio cable with 3.5 mm jack connector. 1 x USB Type C cable. 1 x User manual.