Tribit QuietPlus ANC Specifications

30-Hour Playtime & USB-C Fast Charging : The battery lasts for about 30 hours of playtime on a single charge. A 10-minute charge provides up to 4 hours of listening.
Comfortable Wearing & Foldable Design : Soft memory-protein earpads and adjustable headband provide exceptional wearing comfort for long listening sessions, Comes EVA case is convenient to store headphones when not in use.
CVC8.0 Noise Cancelling Mics & Bluetooth 5.0 : 2 microphones with CVC8.0 Noise Cancelling to accurately pick up and enhance your voice while suppressing other noises for clearer calls. Built-in QCC3003 Bluetooth Chip ensures users can connect their headset to PCs and mobile devices simultaneously within a 50 feet range.
Hi-Fi Stereo Sound & Strong Bass : The High-fidelity stereo sound benefits from 40mm dynamic drivers, CSR chip, and the around-ear cushion design which provide a well-closed and immersed environment for your ears, helps you hear every detail of your favourite songs, you will enjoy immersively, and feeling like a live-concert at home.
Active Noise Cancelling Technology : Active noise-cancelling headphones can achieve an optimal noise cancellation effect up to 32dB, one feed-forward microphone and one feed-back microphone catch more of the ambient sound around you. Having caught the ambient sound, the processor cleverly creates an inverted sound wave to reduce Ambient noises by up to 90%.